2012020890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^4\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 160

約数和(自身を含む): 5673744576

約数和(自身を除く): 3661723686

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 73, 85, 102, 110, 146, 165, 170, 187, 219, 255, 289, 330, 365, 374, 438, 510, 561, 578, 730, 803, 867, 935, 1095, 1122, 1241, 1445, 1606, 1734, 1870, 2190, 2409, 2482, 2805, 2890, 3179, 3723, 4015, 4335, 4818, 4913, 5610, 6205, 6358, 7446, 8030, 8670, 9537, 9826, 12045, 12410, 13651, 14739, 15895, 18615, 19074, 21097, 24090, 24565, 27302, 29478, 31790, 37230, 40953, 42194, 47685, 49130, 54043, 63291, 68255, 73695, 81906, 83521, 95370, 105485, 108086, 126582, 136510, 147390, 162129, 167042, 204765, 210970, 232067, 250563, 270215, 316455, 324258, 358649, 409530, 417605, 464134, 501126, 540430, 632910, 696201, 717298, 810645, 835210, 918731, 1075947, 1160335, 1252815, 1392402, 1621290, 1793245, 1837462, 2151894, 2320670, 2505630, 2756193, 3481005, 3586490, 3945139, 4593655, 5379735, 5512386, 6097033, 6962010, 7890278, 9187310, 10759470, 11835417, 12194066, 13780965, 18291099, 19725695, 23670834, 27561930, 30485165, 36582198, 39451390, 59177085, 60970330, 67067363, 91455495, 118354170, 134134726, 182910990, 201202089, 335336815, 402404178, 670673630, 1006010445, 2012020890]

約数ペア:

[(1, 2012020890), (2, 1006010445), (3, 670673630), (5, 402404178), (6, 335336815), (10, 201202089), (11, 182910990), (15, 134134726), (17, 118354170), (22, 91455495), (30, 67067363), (33, 60970330), (34, 59177085), (51, 39451390), (55, 36582198), (66, 30485165), (73, 27561930), (85, 23670834), (102, 19725695), (110, 18291099), (146, 13780965), (165, 12194066), (170, 11835417), (187, 10759470), (219, 9187310), (255, 7890278), (289, 6962010), (330, 6097033), (365, 5512386), (374, 5379735), (438, 4593655), (510, 3945139), (561, 3586490), (578, 3481005), (730, 2756193), (803, 2505630), (867, 2320670), (935, 2151894), (1095, 1837462), (1122, 1793245), (1241, 1621290), (1445, 1392402), (1606, 1252815), (1734, 1160335), (1870, 1075947), (2190, 918731), (2409, 835210), (2482, 810645), (2805, 717298), (2890, 696201), (3179, 632910), (3723, 540430), (4015, 501126), (4335, 464134), (4818, 417605), (4913, 409530), (5610, 358649), (6205, 324258), (6358, 316455), (7446, 270215), (8030, 250563), (8670, 232067), (9537, 210970), (9826, 204765), (12045, 167042), (12410, 162129), (13651, 147390), (14739, 136510), (15895, 126582), (18615, 108086), (19074, 105485), (21097, 95370), (24090, 83521), (24565, 81906), (27302, 73695), (29478, 68255), (31790, 63291), (37230, 54043), (40953, 49130), (42194, 47685)]