11566520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 30110400

約数和(自身を除く): 18543880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 409, 505, 707, 808, 818, 1010, 1414, 1636, 2020, 2045, 2828, 2863, 3272, 3535, 4040, 4090, 5656, 5726, 7070, 8180, 11452, 14140, 14315, 16360, 22904, 28280, 28630, 41309, 57260, 82618, 114520, 165236, 206545, 289163, 330472, 413090, 578326, 826180, 1156652, 1445815, 1652360, 2313304, 2891630, 5783260, 11566520]

約数ペア:

[(1, 11566520), (2, 5783260), (4, 2891630), (5, 2313304), (7, 1652360), (8, 1445815), (10, 1156652), (14, 826180), (20, 578326), (28, 413090), (35, 330472), (40, 289163), (56, 206545), (70, 165236), (101, 114520), (140, 82618), (202, 57260), (280, 41309), (404, 28630), (409, 28280), (505, 22904), (707, 16360), (808, 14315), (818, 14140), (1010, 11452), (1414, 8180), (1636, 7070), (2020, 5726), (2045, 5656), (2828, 4090), (2863, 4040), (3272, 3535)]