201856780

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{41879}}^1$

素因数の和:42129

約数の個数: 24

約数和(自身を含む): 425668320

約数和(自身を除く): 223811540

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 41879, 83758, 167516, 209395, 418790, 837580, 10092839, 20185678, 40371356, 50464195, 100928390, 201856780]

約数ペア:

[(1, 201856780), (2, 100928390), (4, 50464195), (5, 40371356), (10, 20185678), (20, 10092839), (241, 837580), (482, 418790), (964, 209395), (1205, 167516), (2410, 83758), (4820, 41879)]