102781820

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{30773}}^1$

素因数の和:30949

約数の個数: 24

約数和(自身を含む): 217141344

約数和(自身を除く): 114359524

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 30773, 61546, 123092, 153865, 307730, 615460, 5139091, 10278182, 20556364, 25695455, 51390910, 102781820]

約数ペア:

[(1, 102781820), (2, 51390910), (4, 25695455), (5, 20556364), (10, 10278182), (20, 5139091), (167, 615460), (334, 307730), (668, 153865), (835, 123092), (1670, 61546), (3340, 30773)]