23404220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167173}}^1$

素因数の和:167189

約数の個数: 24

約数和(自身を含む): 56170464

約数和(自身を除く): 32766244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167173, 334346, 668692, 835865, 1170211, 1671730, 2340422, 3343460, 4680844, 5851055, 11702110, 23404220]

約数ペア:

[(1, 23404220), (2, 11702110), (4, 5851055), (5, 4680844), (7, 3343460), (10, 2340422), (14, 1671730), (20, 1170211), (28, 835865), (35, 668692), (70, 334346), (140, 167173)]