520059740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{313289}}^1$

素因数の和:313381

約数の個数: 24

約数和(自身を含む): 1105287120

約数和(自身を除く): 585227380

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 313289, 626578, 1253156, 1566445, 3132890, 6265780, 26002987, 52005974, 104011948, 130014935, 260029870, 520059740]

約数ペア:

[(1, 520059740), (2, 260029870), (4, 130014935), (5, 104011948), (10, 52005974), (20, 26002987), (83, 6265780), (166, 3132890), (332, 1566445), (415, 1253156), (830, 626578), (1660, 313289)]