20171506690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{87702203}}^1$

素因数の和:87702233

約数の個数: 16

約数和(自身を含む): 37887352128

約数和(自身を除く): 17715845438

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 87702203, 175404406, 438511015, 877022030, 2017150669, 4034301338, 10085753345, 20171506690]

約数ペア:

[(1, 20171506690), (2, 10085753345), (5, 4034301338), (10, 2017150669), (23, 877022030), (46, 438511015), (115, 175404406), (230, 87702203)]