20165004005

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1\times {\mathrm{108803}}^1$

素因数の和:109276

約数の個数: 16

約数和(自身を含む): 24504401664

約数和(自身を除く): 4339397659

約数列:

[1, 5, 101, 367, 505, 1835, 37067, 108803, 185335, 544015, 10989103, 39930701, 54945515, 199653505, 4033000801, 20165004005]

約数ペア:

[(1, 20165004005), (5, 4033000801), (101, 199653505), (367, 54945515), (505, 39930701), (1835, 10989103), (37067, 544015), (108803, 185335)]