202520630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53719}}^1$

素因数の和:53768

約数の個数: 32

約数和(自身を含む): 406123200

約数和(自身を除く): 203602570

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 53719, 107438, 268595, 537190, 698347, 1396694, 1557851, 3115702, 3491735, 6983470, 7789255, 15578510, 20252063, 40504126, 101260315, 202520630]

約数ペア:

[(1, 202520630), (2, 101260315), (5, 40504126), (10, 20252063), (13, 15578510), (26, 7789255), (29, 6983470), (58, 3491735), (65, 3115702), (130, 1557851), (145, 1396694), (290, 698347), (377, 537190), (754, 268595), (1885, 107438), (3770, 53719)]