15704522980

素因数分解:

$2^2\times 5^1\times {\mathrm{40357}}^1\times {\mathrm{19457}}^1$

素因数の和:59823

約数の個数: 24

約数和(自身を含む): 32982010488

約数和(自身を除く): 17277487508

約数列:

[1, 2, 4, 5, 10, 20, 19457, 38914, 40357, 77828, 80714, 97285, 161428, 194570, 201785, 389140, 403570, 807140, 785226149, 1570452298, 3140904596, 3926130745, 7852261490, 15704522980]

約数ペア:

[(1, 15704522980), (2, 7852261490), (4, 3926130745), (5, 3140904596), (10, 1570452298), (20, 785226149), (19457, 807140), (38914, 403570), (40357, 389140), (77828, 201785), (80714, 194570), (97285, 161428)]