2000998935

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 3814050240

約数和(自身を除く): 1813051305

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 179, 195, 197, 291, 485, 537, 585, 591, 873, 895, 985, 1261, 1455, 1611, 1773, 2327, 2561, 2685, 2955, 3783, 4365, 6305, 6981, 7683, 8055, 8865, 11349, 11635, 12805, 17363, 18915, 19109, 20943, 23049, 34905, 35263, 38415, 52089, 56745, 57327, 86815, 95545, 104715, 105789, 115245, 156267, 171981, 176315, 225719, 248417, 260445, 286635, 317367, 458419, 528945, 677157, 745251, 781335, 859905, 1128595, 1242085, 1375257, 1586835, 2031471, 2235753, 2292095, 3385785, 3420511, 3726255, 4125771, 6876285, 10157355, 10261533, 11178765, 17102555, 20628855, 30784599, 44466643, 51307665, 133399929, 153922995, 222333215, 400199787, 666999645, 2000998935]

約数ペア:

[(1, 2000998935), (3, 666999645), (5, 400199787), (9, 222333215), (13, 153922995), (15, 133399929), (39, 51307665), (45, 44466643), (65, 30784599), (97, 20628855), (117, 17102555), (179, 11178765), (195, 10261533), (197, 10157355), (291, 6876285), (485, 4125771), (537, 3726255), (585, 3420511), (591, 3385785), (873, 2292095), (895, 2235753), (985, 2031471), (1261, 1586835), (1455, 1375257), (1611, 1242085), (1773, 1128595), (2327, 859905), (2561, 781335), (2685, 745251), (2955, 677157), (3783, 528945), (4365, 458419), (6305, 317367), (6981, 286635), (7683, 260445), (8055, 248417), (8865, 225719), (11349, 176315), (11635, 171981), (12805, 156267), (17363, 115245), (18915, 105789), (19109, 104715), (20943, 95545), (23049, 86815), (34905, 57327), (35263, 56745), (38415, 52089)]