20030856760

素因数分解:

$2^3\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{124601}}^1$

素因数の和:128631

約数の個数: 32

約数和(自身を含む): 45081003600

約数和(自身を除く): 25050146840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4019, 8038, 16076, 20095, 32152, 40190, 80380, 124601, 160760, 249202, 498404, 623005, 996808, 1246010, 2492020, 4984040, 500771419, 1001542838, 2003085676, 2503857095, 4006171352, 5007714190, 10015428380, 20030856760]

約数ペア:

[(1, 20030856760), (2, 10015428380), (4, 5007714190), (5, 4006171352), (8, 2503857095), (10, 2003085676), (20, 1001542838), (40, 500771419), (4019, 4984040), (8038, 2492020), (16076, 1246010), (20095, 996808), (32152, 623005), (40190, 498404), (80380, 249202), (124601, 160760)]