20434600

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 48121920

約数和(自身を除く): 27687320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1231, 1660, 2075, 2462, 3320, 4150, 4924, 6155, 8300, 9848, 12310, 16600, 24620, 30775, 49240, 61550, 102173, 123100, 204346, 246200, 408692, 510865, 817384, 1021730, 2043460, 2554325, 4086920, 5108650, 10217300, 20434600]

約数ペア:

[(1, 20434600), (2, 10217300), (4, 5108650), (5, 4086920), (8, 2554325), (10, 2043460), (20, 1021730), (25, 817384), (40, 510865), (50, 408692), (83, 246200), (100, 204346), (166, 123100), (200, 102173), (332, 61550), (415, 49240), (664, 30775), (830, 24620), (1231, 16600), (1660, 12310), (2075, 9848), (2462, 8300), (3320, 6155), (4150, 4924)]