103321940

素因数分解:

$2^2\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{2473}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 217167720

約数和(自身を除く): 113845780

約数列:

[1, 2, 4, 5, 10, 20, 2089, 2473, 4178, 4946, 8356, 9892, 10445, 12365, 20890, 24730, 41780, 49460, 5166097, 10332194, 20664388, 25830485, 51660970, 103321940]

約数ペア:

[(1, 103321940), (2, 51660970), (4, 25830485), (5, 20664388), (10, 10332194), (20, 5166097), (2089, 49460), (2473, 41780), (4178, 24730), (4946, 20890), (8356, 12365), (9892, 10445)]