202362940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{778319}}^1$

素因数の和:778341

約数の個数: 24

約数和(自身を含む): 457652160

約数和(自身を除く): 255289220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 778319, 1556638, 3113276, 3891595, 7783190, 10118147, 15566380, 20236294, 40472588, 50590735, 101181470, 202362940]

約数ペア:

[(1, 202362940), (2, 101181470), (4, 50590735), (5, 40472588), (10, 20236294), (13, 15566380), (20, 10118147), (26, 7783190), (52, 3891595), (65, 3113276), (130, 1556638), (260, 778319)]