2012080460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7738771}}^1$

素因数の和:7738793

約数の個数: 24

約数和(自身を含む): 4550397936

約数和(自身を除く): 2538317476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7738771, 15477542, 30955084, 38693855, 77387710, 100604023, 154775420, 201208046, 402416092, 503020115, 1006040230, 2012080460]

約数ペア:

[(1, 2012080460), (2, 1006040230), (4, 503020115), (5, 402416092), (10, 201208046), (13, 154775420), (20, 100604023), (26, 77387710), (52, 38693855), (65, 30955084), (130, 15477542), (260, 7738771)]