20765050

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{7039}}^1$

素因数の和:7110

約数の個数: 24

約数和(自身を含む): 39283200

約数和(自身を除く): 18518150

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 7039, 14078, 35195, 70390, 175975, 351950, 415301, 830602, 2076505, 4153010, 10382525, 20765050]

約数ペア:

[(1, 20765050), (2, 10382525), (5, 4153010), (10, 2076505), (25, 830602), (50, 415301), (59, 351950), (118, 175975), (295, 70390), (590, 35195), (1475, 14078), (2950, 7039)]