20125291310

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{205423}}^1$

素因数の和:205628

約数の個数: 32

約数和(自身を含む): 36961529472

約数和(自身を除く): 16836238162

約数列:

[1, 2, 5, 10, 97, 101, 194, 202, 485, 505, 970, 1010, 9797, 19594, 48985, 97970, 205423, 410846, 1027115, 2054230, 19926031, 20747723, 39852062, 41495446, 99630155, 103738615, 199260310, 207477230, 2012529131, 4025058262, 10062645655, 20125291310]

約数ペア:

[(1, 20125291310), (2, 10062645655), (5, 4025058262), (10, 2012529131), (97, 207477230), (101, 199260310), (194, 103738615), (202, 99630155), (485, 41495446), (505, 39852062), (970, 20747723), (1010, 19926031), (9797, 2054230), (19594, 1027115), (48985, 410846), (97970, 205423)]