220172255780

素因数分解:

$2^2\times 5^1\times {\mathrm{20143}}^1\times {\mathrm{546523}}^1$

素因数の和:566675

約数の個数: 24

約数和(自身を含む): 462385537152

約数和(自身を除く): 242213281372

約数列:

[1, 2, 4, 5, 10, 20, 20143, 40286, 80572, 100715, 201430, 402860, 546523, 1093046, 2186092, 2732615, 5465230, 10930460, 11008612789, 22017225578, 44034451156, 55043063945, 110086127890, 220172255780]

約数ペア:

[(1, 220172255780), (2, 110086127890), (4, 55043063945), (5, 44034451156), (10, 22017225578), (20, 11008612789), (20143, 10930460), (40286, 5465230), (80572, 2732615), (100715, 2186092), (201430, 1093046), (402860, 546523)]