202405820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{10531}}^1$

素因数の和:10602

約数の個数: 36

約数和(自身を含む): 439247592

約数和(自身を除く): 236841772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 10531, 19220, 21062, 42124, 52655, 105310, 210620, 326461, 652922, 1305844, 1632305, 3264610, 6529220, 10120291, 20240582, 40481164, 50601455, 101202910, 202405820]

約数ペア:

[(1, 202405820), (2, 101202910), (4, 50601455), (5, 40481164), (10, 20240582), (20, 10120291), (31, 6529220), (62, 3264610), (124, 1632305), (155, 1305844), (310, 652922), (620, 326461), (961, 210620), (1922, 105310), (3844, 52655), (4805, 42124), (9610, 21062), (10531, 19220)]