47520020

素因数分解:

$2^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2887}}^1$

素因数の和:3719

約数の個数: 24

約数和(自身を含む): 99947904

約数和(自身を除く): 52427884

約数列:

[1, 2, 4, 5, 10, 20, 823, 1646, 2887, 3292, 4115, 5774, 8230, 11548, 14435, 16460, 28870, 57740, 2376001, 4752002, 9504004, 11880005, 23760010, 47520020]

約数ペア:

[(1, 47520020), (2, 23760010), (4, 11880005), (5, 9504004), (10, 4752002), (20, 2376001), (823, 57740), (1646, 28870), (2887, 16460), (3292, 14435), (4115, 11548), (5774, 8230)]