12555310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 23618304

約数和(自身を除く): 11062994

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 401, 505, 802, 1010, 2005, 3131, 4010, 6262, 12431, 15655, 24862, 31310, 40501, 62155, 81002, 124310, 202505, 405010, 1255531, 2511062, 6277655, 12555310]

約数ペア:

[(1, 12555310), (2, 6277655), (5, 2511062), (10, 1255531), (31, 405010), (62, 202505), (101, 124310), (155, 81002), (202, 62155), (310, 40501), (401, 31310), (505, 24862), (802, 15655), (1010, 12431), (2005, 6262), (3131, 4010)]