2029100

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 4468464

約数和(自身を除く): 2439364

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 197, 206, 394, 412, 515, 788, 985, 1030, 1970, 2060, 2575, 3940, 4925, 5150, 9850, 10300, 19700, 20291, 40582, 81164, 101455, 202910, 405820, 507275, 1014550, 2029100]

約数ペア:

[(1, 2029100), (2, 1014550), (4, 507275), (5, 405820), (10, 202910), (20, 101455), (25, 81164), (50, 40582), (100, 20291), (103, 19700), (197, 10300), (206, 9850), (394, 5150), (412, 4925), (515, 3940), (788, 2575), (985, 2060), (1030, 1970)]