20105450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{17483}}^1$

素因数の和:17518

約数の個数: 24

約数和(自身を含む): 39024288

約数和(自身を除く): 18918838

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 17483, 34966, 87415, 174830, 402109, 437075, 804218, 874150, 2010545, 4021090, 10052725, 20105450]

約数ペア:

[(1, 20105450), (2, 10052725), (5, 4021090), (10, 2010545), (23, 874150), (25, 804218), (46, 437075), (50, 402109), (115, 174830), (230, 87415), (575, 34966), (1150, 17483)]