205828460

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{42703}}^1$

素因数の和:42953

約数の個数: 24

約数和(自身を含む): 434043456

約数和(自身を除く): 228214996

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 42703, 85406, 170812, 213515, 427030, 854060, 10291423, 20582846, 41165692, 51457115, 102914230, 205828460]

約数ペア:

[(1, 205828460), (2, 102914230), (4, 51457115), (5, 41165692), (10, 20582846), (20, 10291423), (241, 854060), (482, 427030), (964, 213515), (1205, 170812), (2410, 85406), (4820, 42703)]