2539940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9769}}^1$

素因数の和:9791

約数の個数: 24

約数和(自身を含む): 5744760

約数和(自身を除く): 3204820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9769, 19538, 39076, 48845, 97690, 126997, 195380, 253994, 507988, 634985, 1269970, 2539940]

約数ペア:

[(1, 2539940), (2, 1269970), (4, 634985), (5, 507988), (10, 253994), (13, 195380), (20, 126997), (26, 97690), (52, 48845), (65, 39076), (130, 19538), (260, 9769)]