20245700255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1699}}^1$

素因数の和:2016

約数の個数: 64

約数和(自身を含む): 28435968000

約数和(自身を除く): 8190267745

約数列:

[1, 5, 11, 29, 31, 55, 145, 155, 241, 319, 341, 899, 1205, 1595, 1699, 1705, 2651, 4495, 6989, 7471, 8495, 9889, 13255, 18689, 34945, 37355, 49271, 49445, 52669, 76879, 82181, 93445, 216659, 246355, 263345, 384395, 409459, 410905, 541981, 579359, 1083295, 1527401, 2047295, 2383249, 2709905, 2896795, 4504049, 7637005, 11874311, 11916245, 12693229, 16801411, 22520245, 59371555, 63466145, 84007055, 130617421, 139625519, 368103641, 653087105, 698127595, 1840518205, 4049140051, 20245700255]

約数ペア:

[(1, 20245700255), (5, 4049140051), (11, 1840518205), (29, 698127595), (31, 653087105), (55, 368103641), (145, 139625519), (155, 130617421), (241, 84007055), (319, 63466145), (341, 59371555), (899, 22520245), (1205, 16801411), (1595, 12693229), (1699, 11916245), (1705, 11874311), (2651, 7637005), (4495, 4504049), (6989, 2896795), (7471, 2709905), (8495, 2383249), (9889, 2047295), (13255, 1527401), (18689, 1083295), (34945, 579359), (37355, 541981), (49271, 410905), (49445, 409459), (52669, 384395), (76879, 263345), (82181, 246355), (93445, 216659)]