20138200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5923}}^1$

素因数の和:5956

約数の個数: 48

約数和(自身を含む): 49583880

約数和(自身を除く): 29445680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 5923, 11846, 23692, 29615, 47384, 59230, 100691, 118460, 148075, 201382, 236920, 296150, 402764, 503455, 592300, 805528, 1006910, 1184600, 2013820, 2517275, 4027640, 5034550, 10069100, 20138200]

約数ペア:

[(1, 20138200), (2, 10069100), (4, 5034550), (5, 4027640), (8, 2517275), (10, 2013820), (17, 1184600), (20, 1006910), (25, 805528), (34, 592300), (40, 503455), (50, 402764), (68, 296150), (85, 236920), (100, 201382), (136, 148075), (170, 118460), (200, 100691), (340, 59230), (425, 47384), (680, 29615), (850, 23692), (1700, 11846), (3400, 5923)]