11958520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{42709}}^1$

素因数の和:42727

約数の個数: 32

約数和(自身を含む): 30751200

約数和(自身を除く): 18792680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 42709, 85418, 170836, 213545, 298963, 341672, 427090, 597926, 854180, 1195852, 1494815, 1708360, 2391704, 2989630, 5979260, 11958520]

約数ペア:

[(1, 11958520), (2, 5979260), (4, 2989630), (5, 2391704), (7, 1708360), (8, 1494815), (10, 1195852), (14, 854180), (20, 597926), (28, 427090), (35, 341672), (40, 298963), (56, 213545), (70, 170836), (140, 85418), (280, 42709)]