20120923075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{346763}}^1$

素因数の和:346995

約数の個数: 24

約数和(自身を含む): 27347196096

約数和(自身を除く): 7226273021

約数列:

[1, 5, 11, 25, 55, 211, 275, 1055, 2321, 5275, 11605, 58025, 346763, 1733815, 3814393, 8669075, 19071965, 73166993, 95359825, 365834965, 804836923, 1829174825, 4024184615, 20120923075]

約数ペア:

[(1, 20120923075), (5, 4024184615), (11, 1829174825), (25, 804836923), (55, 365834965), (211, 95359825), (275, 73166993), (1055, 19071965), (2321, 8669075), (5275, 3814393), (11605, 1733815), (58025, 346763)]