20150990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87613}}^1$

素因数の和:87643

約数の個数: 16

約数和(自身を含む): 37849248

約数和(自身を除く): 17698258

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87613, 175226, 438065, 876130, 2015099, 4030198, 10075495, 20150990]

約数ペア:

[(1, 20150990), (2, 10075495), (5, 4030198), (10, 2015099), (23, 876130), (46, 438065), (115, 175226), (230, 87613)]