1630403860

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{982171}}^1$

素因数の和:982263

約数の個数: 24

約数和(自身を含む): 3465102816

約数和(自身を除く): 1834698956

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 982171, 1964342, 3928684, 4910855, 9821710, 19643420, 81520193, 163040386, 326080772, 407600965, 815201930, 1630403860]

約数ペア:

[(1, 1630403860), (2, 815201930), (4, 407600965), (5, 326080772), (10, 163040386), (20, 81520193), (83, 19643420), (166, 9821710), (332, 4910855), (415, 3928684), (830, 1964342), (1660, 982171)]