123173660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{74201}}^1$

素因数の和:74293

約数の個数: 24

約数和(自身を含む): 261784656

約数和(自身を除く): 138610996

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 74201, 148402, 296804, 371005, 742010, 1484020, 6158683, 12317366, 24634732, 30793415, 61586830, 123173660]

約数ペア:

[(1, 123173660), (2, 61586830), (4, 30793415), (5, 24634732), (10, 12317366), (20, 6158683), (83, 1484020), (166, 742010), (332, 371005), (415, 296804), (830, 148402), (1660, 74201)]