2009767540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12497}}^1$

素因数の和:12577

約数の個数: 96

約数和(自身を含む): 4988801664

約数和(自身を除く): 2979034124

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 43, 44, 55, 68, 85, 86, 110, 170, 172, 187, 215, 220, 340, 374, 430, 473, 731, 748, 860, 935, 946, 1462, 1870, 1892, 2365, 2924, 3655, 3740, 4730, 7310, 8041, 9460, 12497, 14620, 16082, 24994, 32164, 40205, 49988, 62485, 80410, 124970, 137467, 160820, 212449, 249940, 274934, 424898, 537371, 549868, 687335, 849796, 1062245, 1074742, 1374670, 2124490, 2149484, 2336939, 2686855, 2749340, 4248980, 4673878, 5373710, 5911081, 9135307, 9347756, 10747420, 11684695, 11822162, 18270614, 23369390, 23644324, 29555405, 36541228, 45676535, 46738780, 59110810, 91353070, 100488377, 118221620, 182706140, 200976754, 401953508, 502441885, 1004883770, 2009767540]

約数ペア:

[(1, 2009767540), (2, 1004883770), (4, 502441885), (5, 401953508), (10, 200976754), (11, 182706140), (17, 118221620), (20, 100488377), (22, 91353070), (34, 59110810), (43, 46738780), (44, 45676535), (55, 36541228), (68, 29555405), (85, 23644324), (86, 23369390), (110, 18270614), (170, 11822162), (172, 11684695), (187, 10747420), (215, 9347756), (220, 9135307), (340, 5911081), (374, 5373710), (430, 4673878), (473, 4248980), (731, 2749340), (748, 2686855), (860, 2336939), (935, 2149484), (946, 2124490), (1462, 1374670), (1870, 1074742), (1892, 1062245), (2365, 849796), (2924, 687335), (3655, 549868), (3740, 537371), (4730, 424898), (7310, 274934), (8041, 249940), (9460, 212449), (12497, 160820), (14620, 137467), (16082, 124970), (24994, 80410), (32164, 62485), (40205, 49988)]