2013252920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1697}}^1$

素因数の和:1957

約数の個数: 128

約数和(自身を含む): 5477068800

約数和(自身を除く): 3463815880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 223, 266, 280, 380, 446, 532, 665, 760, 892, 1064, 1115, 1330, 1561, 1697, 1784, 2230, 2660, 3122, 3394, 4237, 4460, 5320, 6244, 6788, 7805, 8474, 8485, 8920, 11879, 12488, 13576, 15610, 16948, 16970, 21185, 23758, 29659, 31220, 32243, 33896, 33940, 42370, 47516, 59318, 59395, 62440, 64486, 67880, 84740, 95032, 118636, 118790, 128972, 148295, 161215, 169480, 225701, 237272, 237580, 257944, 296590, 322430, 378431, 451402, 475160, 593180, 644860, 756862, 902804, 1128505, 1186360, 1289720, 1513724, 1805608, 1892155, 2257010, 2649017, 3027448, 3784310, 4514020, 5298034, 7190189, 7568620, 9028040, 10596068, 13245085, 14380378, 15137240, 21192136, 26490170, 28760756, 35950945, 50331323, 52980340, 57521512, 71901890, 100662646, 105960680, 143803780, 201325292, 251656615, 287607560, 402650584, 503313230, 1006626460, 2013252920]

約数ペア:

[(1, 2013252920), (2, 1006626460), (4, 503313230), (5, 402650584), (7, 287607560), (8, 251656615), (10, 201325292), (14, 143803780), (19, 105960680), (20, 100662646), (28, 71901890), (35, 57521512), (38, 52980340), (40, 50331323), (56, 35950945), (70, 28760756), (76, 26490170), (95, 21192136), (133, 15137240), (140, 14380378), (152, 13245085), (190, 10596068), (223, 9028040), (266, 7568620), (280, 7190189), (380, 5298034), (446, 4514020), (532, 3784310), (665, 3027448), (760, 2649017), (892, 2257010), (1064, 1892155), (1115, 1805608), (1330, 1513724), (1561, 1289720), (1697, 1186360), (1784, 1128505), (2230, 902804), (2660, 756862), (3122, 644860), (3394, 593180), (4237, 475160), (4460, 451402), (5320, 378431), (6244, 322430), (6788, 296590), (7805, 257944), (8474, 237580), (8485, 237272), (8920, 225701), (11879, 169480), (12488, 161215), (13576, 148295), (15610, 128972), (16948, 118790), (16970, 118636), (21185, 95032), (23758, 84740), (29659, 67880), (31220, 64486), (32243, 62440), (33896, 59395), (33940, 59318), (42370, 47516)]