20020589512

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{2659}}^1$

素因数の和:3419

約数の個数: 128

約数和(自身を含む): 49641984000

約数和(自身を除く): 29621394488

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 719, 748, 952, 1309, 1438, 1496, 2618, 2659, 2876, 5033, 5236, 5318, 5752, 7909, 10066, 10472, 10636, 12223, 15818, 18613, 20132, 21272, 24446, 29249, 31636, 37226, 40264, 45203, 48892, 55363, 58498, 63272, 74452, 85561, 90406, 97784, 110726, 116996, 134453, 148904, 171122, 180812, 204743, 221452, 233992, 268906, 316421, 342244, 361624, 409486, 442904, 497233, 537812, 632842, 684488, 818972, 941171, 994466, 1075624, 1265684, 1637944, 1882342, 1911821, 1988932, 2531368, 3480631, 3764684, 3823642, 3977864, 6961262, 7529368, 7647284, 13382747, 13922524, 15294568, 21030031, 26765494, 27845048, 32500957, 42060062, 53530988, 65001914, 84120124, 107061976, 130003828, 147210217, 168240248, 227506699, 260007656, 294420434, 357510527, 455013398, 588840868, 715021054, 910026796, 1177681736, 1430042108, 1820053592, 2502573689, 2860084216, 5005147378, 10010294756, 20020589512]

約数ペア:

[(1, 20020589512), (2, 10010294756), (4, 5005147378), (7, 2860084216), (8, 2502573689), (11, 1820053592), (14, 1430042108), (17, 1177681736), (22, 910026796), (28, 715021054), (34, 588840868), (44, 455013398), (56, 357510527), (68, 294420434), (77, 260007656), (88, 227506699), (119, 168240248), (136, 147210217), (154, 130003828), (187, 107061976), (238, 84120124), (308, 65001914), (374, 53530988), (476, 42060062), (616, 32500957), (719, 27845048), (748, 26765494), (952, 21030031), (1309, 15294568), (1438, 13922524), (1496, 13382747), (2618, 7647284), (2659, 7529368), (2876, 6961262), (5033, 3977864), (5236, 3823642), (5318, 3764684), (5752, 3480631), (7909, 2531368), (10066, 1988932), (10472, 1911821), (10636, 1882342), (12223, 1637944), (15818, 1265684), (18613, 1075624), (20132, 994466), (21272, 941171), (24446, 818972), (29249, 684488), (31636, 632842), (37226, 537812), (40264, 497233), (45203, 442904), (48892, 409486), (55363, 361624), (58498, 342244), (63272, 316421), (74452, 268906), (85561, 233992), (90406, 221452), (97784, 204743), (110726, 180812), (116996, 171122), (134453, 148904)]