6138620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9941

約数の個数: 24

約数和(自身を含む): 13308288

約数和(自身を除く): 7169668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 9901, 19802, 39604, 49505, 99010, 198020, 306931, 613862, 1227724, 1534655, 3069310, 6138620]

約数ペア:

[(1, 6138620), (2, 3069310), (4, 1534655), (5, 1227724), (10, 613862), (20, 306931), (31, 198020), (62, 99010), (124, 49505), (155, 39604), (310, 19802), (620, 9901)]