20162073460

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4218007}}^1$

素因数の和:4218255

約数の個数: 24

約数和(自身を含む): 42517520640

約数和(自身を除く): 22355447180

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 4218007, 8436014, 16872028, 21090035, 42180070, 84360140, 1008103673, 2016207346, 4032414692, 5040518365, 10081036730, 20162073460]

約数ペア:

[(1, 20162073460), (2, 10081036730), (4, 5040518365), (5, 4032414692), (10, 2016207346), (20, 1008103673), (239, 84360140), (478, 42180070), (956, 21090035), (1195, 16872028), (2390, 8436014), (4780, 4218007)]