202807460

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{22189}}^1$

素因数の和:22655

約数の個数: 24

約数和(自身を含む): 426846840

約数和(自身を除く): 224039380

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 22189, 44378, 88756, 110945, 221890, 443780, 10140373, 20280746, 40561492, 50701865, 101403730, 202807460]

約数ペア:

[(1, 202807460), (2, 101403730), (4, 50701865), (5, 40561492), (10, 20280746), (20, 10140373), (457, 443780), (914, 221890), (1828, 110945), (2285, 88756), (4570, 44378), (9140, 22189)]