20308600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:209

約数の個数: 96

約数和(自身を含む): 52027920

約数和(自身を除く): 31719320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 73, 100, 104, 107, 130, 146, 200, 214, 260, 292, 325, 365, 428, 520, 535, 584, 650, 730, 856, 949, 1070, 1300, 1391, 1460, 1825, 1898, 2140, 2600, 2675, 2782, 2920, 3650, 3796, 4280, 4745, 5350, 5564, 6955, 7300, 7592, 7811, 9490, 10700, 11128, 13910, 14600, 15622, 18980, 21400, 23725, 27820, 31244, 34775, 37960, 39055, 47450, 55640, 62488, 69550, 78110, 94900, 101543, 139100, 156220, 189800, 195275, 203086, 278200, 312440, 390550, 406172, 507715, 781100, 812344, 1015430, 1562200, 2030860, 2538575, 4061720, 5077150, 10154300, 20308600]

約数ペア:

[(1, 20308600), (2, 10154300), (4, 5077150), (5, 4061720), (8, 2538575), (10, 2030860), (13, 1562200), (20, 1015430), (25, 812344), (26, 781100), (40, 507715), (50, 406172), (52, 390550), (65, 312440), (73, 278200), (100, 203086), (104, 195275), (107, 189800), (130, 156220), (146, 139100), (200, 101543), (214, 94900), (260, 78110), (292, 69550), (325, 62488), (365, 55640), (428, 47450), (520, 39055), (535, 37960), (584, 34775), (650, 31244), (730, 27820), (856, 23725), (949, 21400), (1070, 18980), (1300, 15622), (1391, 14600), (1460, 13910), (1825, 11128), (1898, 10700), (2140, 9490), (2600, 7811), (2675, 7592), (2782, 7300), (2920, 6955), (3650, 5564), (3796, 5350), (4280, 4745)]