20140835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1657}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 30082752

約数和(自身を除く): 9941917

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 1657, 2431, 8285, 12155, 18227, 21541, 28169, 91135, 107705, 140845, 236951, 309859, 366197, 1184755, 1549295, 1830985, 4028167, 20140835]

約数ペア:

[(1, 20140835), (5, 4028167), (11, 1830985), (13, 1549295), (17, 1184755), (55, 366197), (65, 309859), (85, 236951), (143, 140845), (187, 107705), (221, 91135), (715, 28169), (935, 21541), (1105, 18227), (1657, 12155), (2431, 8285)]