12805790

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 24088320

約数和(自身を除く): 11282530

約数列:

[1, 2, 5, 10, 31, 62, 101, 155, 202, 310, 409, 505, 818, 1010, 2045, 3131, 4090, 6262, 12679, 15655, 25358, 31310, 41309, 63395, 82618, 126790, 206545, 413090, 1280579, 2561158, 6402895, 12805790]

約数ペア:

[(1, 12805790), (2, 6402895), (5, 2561158), (10, 1280579), (31, 413090), (62, 206545), (101, 126790), (155, 82618), (202, 63395), (310, 41309), (409, 31310), (505, 25358), (818, 15655), (1010, 12679), (2045, 6262), (3131, 4090)]