23143820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{165313}}^1$

素因数の和:165329

約数の個数: 24

約数和(自身を含む): 55545504

約数和(自身を除く): 32401684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 165313, 330626, 661252, 826565, 1157191, 1653130, 2314382, 3306260, 4628764, 5785955, 11571910, 23143820]

約数ペア:

[(1, 23143820), (2, 11571910), (4, 5785955), (5, 4628764), (7, 3306260), (10, 2314382), (14, 1653130), (20, 1157191), (28, 826565), (35, 661252), (70, 330626), (140, 165313)]