1320761510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4260521}}^1$

素因数の和:4260559

約数の個数: 16

約数和(自身を含む): 2454060672

約数和(自身を除く): 1133299162

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 4260521, 8521042, 21302605, 42605210, 132076151, 264152302, 660380755, 1320761510]

約数ペア:

[(1, 1320761510), (2, 660380755), (5, 264152302), (10, 132076151), (31, 42605210), (62, 21302605), (155, 8521042), (310, 4260521)]