42768860

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{2111}}^1$

素因数の和:3133

約数の個数: 24

約数和(自身を含む): 89945856

約数和(自身を除く): 47176996

約数列:

[1, 2, 4, 5, 10, 20, 1013, 2026, 2111, 4052, 4222, 5065, 8444, 10130, 10555, 20260, 21110, 42220, 2138443, 4276886, 8553772, 10692215, 21384430, 42768860]

約数ペア:

[(1, 42768860), (2, 21384430), (4, 10692215), (5, 8553772), (10, 4276886), (20, 2138443), (1013, 42220), (2026, 21110), (2111, 20260), (4052, 10555), (4222, 10130), (5065, 8444)]