210060280

素因数分解:

$2^3\times 5^1\times {\mathrm{5251507}}^1$

素因数の和:5251518

約数の個数: 16

約数和(自身を含む): 472635720

約数和(自身を除く): 262575440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5251507, 10503014, 21006028, 26257535, 42012056, 52515070, 105030140, 210060280]

約数ペア:

[(1, 210060280), (2, 105030140), (4, 52515070), (5, 42012056), (8, 26257535), (10, 21006028), (20, 10503014), (40, 5251507)]