2220236585

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{19867}}^1$

素因数の和:20013

約数の個数: 32

約数和(自身を含む): 3173793792

約数和(自身を除く): 953557207

約数列:

[1, 5, 7, 31, 35, 103, 155, 217, 515, 721, 1085, 3193, 3605, 15965, 19867, 22351, 99335, 111755, 139069, 615877, 695345, 2046301, 3079385, 4311139, 10231505, 14324107, 21555695, 63435331, 71620535, 317176655, 444047317, 2220236585]

約数ペア:

[(1, 2220236585), (5, 444047317), (7, 317176655), (31, 71620535), (35, 63435331), (103, 21555695), (155, 14324107), (217, 10231505), (515, 4311139), (721, 3079385), (1085, 2046301), (3193, 695345), (3605, 615877), (15965, 139069), (19867, 111755), (22351, 99335)]