6399980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13913}}^1$

素因数の和:13945

約数の個数: 24

約数和(自身を含む): 14025312

約数和(自身を除く): 7625332

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 13913, 27826, 55652, 69565, 139130, 278260, 319999, 639998, 1279996, 1599995, 3199990, 6399980]

約数ペア:

[(1, 6399980), (2, 3199990), (4, 1599995), (5, 1279996), (10, 639998), (20, 319999), (23, 278260), (46, 139130), (92, 69565), (115, 55652), (230, 27826), (460, 13913)]