15707594020

素因数分解:

$2^2\times 5^1\times {\mathrm{11399}}^1\times {\mathrm{68899}}^1$

素因数の和:80307

約数の個数: 24

約数和(自身を含む): 32989320000

約数和(自身を除く): 17281725980

約数列:

[1, 2, 4, 5, 10, 20, 11399, 22798, 45596, 56995, 68899, 113990, 137798, 227980, 275596, 344495, 688990, 1377980, 785379701, 1570759402, 3141518804, 3926898505, 7853797010, 15707594020]

約数ペア:

[(1, 15707594020), (2, 7853797010), (4, 3926898505), (5, 3141518804), (10, 1570759402), (20, 785379701), (11399, 1377980), (22798, 688990), (45596, 344495), (56995, 275596), (68899, 227980), (113990, 137798)]