2019445480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3883549}}^1$

素因数の和:3883573

約数の個数: 32

約数和(自身を含む): 4893273000

約数和(自身を除く): 2873827520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3883549, 7767098, 15534196, 19417745, 31068392, 38835490, 50486137, 77670980, 100972274, 155341960, 201944548, 252430685, 403889096, 504861370, 1009722740, 2019445480]

約数ペア:

[(1, 2019445480), (2, 1009722740), (4, 504861370), (5, 403889096), (8, 252430685), (10, 201944548), (13, 155341960), (20, 100972274), (26, 77670980), (40, 50486137), (52, 38835490), (65, 31068392), (104, 19417745), (130, 15534196), (260, 7767098), (520, 3883549)]