2080700545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4663}}^1$

素因数の和:4766

約数の個数: 64

約数和(自身を含む): 3331215360

約数和(自身を除く): 1250514815

約数列:

[1, 5, 7, 11, 19, 35, 55, 61, 77, 95, 133, 209, 305, 385, 427, 665, 671, 1045, 1159, 1463, 2135, 3355, 4663, 4697, 5795, 7315, 8113, 12749, 23315, 23485, 32641, 40565, 51293, 63745, 88597, 89243, 163205, 256465, 284443, 359051, 442985, 446215, 620179, 974567, 1422215, 1795255, 1991101, 3100895, 3128873, 4872835, 5404417, 6821969, 9955505, 15644365, 21902111, 27022085, 34109845, 37830919, 59448587, 109510555, 189154595, 297242935, 416140109, 2080700545]

約数ペア:

[(1, 2080700545), (5, 416140109), (7, 297242935), (11, 189154595), (19, 109510555), (35, 59448587), (55, 37830919), (61, 34109845), (77, 27022085), (95, 21902111), (133, 15644365), (209, 9955505), (305, 6821969), (385, 5404417), (427, 4872835), (665, 3128873), (671, 3100895), (1045, 1991101), (1159, 1795255), (1463, 1422215), (2135, 974567), (3355, 620179), (4663, 446215), (4697, 442985), (5795, 359051), (7315, 284443), (8113, 256465), (12749, 163205), (23315, 89243), (23485, 88597), (32641, 63745), (40565, 51293)]