102895820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{165961}}^1$

素因数の和:166001

約数の個数: 24

約数和(自身を含む): 223052928

約数和(自身を除く): 120157108

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 165961, 331922, 663844, 829805, 1659610, 3319220, 5144791, 10289582, 20579164, 25723955, 51447910, 102895820]

約数ペア:

[(1, 102895820), (2, 51447910), (4, 25723955), (5, 20579164), (10, 10289582), (20, 5144791), (31, 3319220), (62, 1659610), (124, 829805), (155, 663844), (310, 331922), (620, 165961)]