2016368360

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{222067}}^1$

素因数の和:222305

約数の個数: 32

約数和(自身を含む): 4556835360

約数和(自身を除く): 2540467000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 222067, 444134, 888268, 1110335, 1776536, 2220670, 4441340, 8882680, 50409209, 100818418, 201636836, 252046045, 403273672, 504092090, 1008184180, 2016368360]

約数ペア:

[(1, 2016368360), (2, 1008184180), (4, 504092090), (5, 403273672), (8, 252046045), (10, 201636836), (20, 100818418), (40, 50409209), (227, 8882680), (454, 4441340), (908, 2220670), (1135, 1776536), (1816, 1110335), (2270, 888268), (4540, 444134), (9080, 222067)]