20191970

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 37231488

約数和(自身を除く): 17039518

約数列:

[1, 2, 5, 10, 107, 113, 167, 214, 226, 334, 535, 565, 835, 1070, 1130, 1670, 12091, 17869, 18871, 24182, 35738, 37742, 60455, 89345, 94355, 120910, 178690, 188710, 2019197, 4038394, 10095985, 20191970]

約数ペア:

[(1, 20191970), (2, 10095985), (5, 4038394), (10, 2019197), (107, 188710), (113, 178690), (167, 120910), (214, 94355), (226, 89345), (334, 60455), (535, 37742), (565, 35738), (835, 24182), (1070, 18871), (1130, 17869), (1670, 12091)]