1373668420

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{120709}}^1$

素因数の和:121287

約数の個数: 24

約数和(自身を含む): 2889797400

約数和(自身を除く): 1516128980

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 120709, 241418, 482836, 603545, 1207090, 2414180, 68683421, 137366842, 274733684, 343417105, 686834210, 1373668420]

約数ペア:

[(1, 1373668420), (2, 686834210), (4, 343417105), (5, 274733684), (10, 137366842), (20, 68683421), (569, 2414180), (1138, 1207090), (2276, 603545), (2845, 482836), (5690, 241418), (11380, 120709)]