20138206600

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4377871}}^1$

素因数の和:4377910

約数の個数: 48

約数和(自身を含む): 48857051520

約数和(自身を除く): 28718844920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 4377871, 8755742, 17511484, 21889355, 35022968, 43778710, 87557420, 100691033, 109446775, 175114840, 201382066, 218893550, 402764132, 437787100, 503455165, 805528264, 875574200, 1006910330, 2013820660, 2517275825, 4027641320, 5034551650, 10069103300, 20138206600]

約数ペア:

[(1, 20138206600), (2, 10069103300), (4, 5034551650), (5, 4027641320), (8, 2517275825), (10, 2013820660), (20, 1006910330), (23, 875574200), (25, 805528264), (40, 503455165), (46, 437787100), (50, 402764132), (92, 218893550), (100, 201382066), (115, 175114840), (184, 109446775), (200, 100691033), (230, 87557420), (460, 43778710), (575, 35022968), (920, 21889355), (1150, 17511484), (2300, 8755742), (4600, 4377871)]