2013506680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{384257}}^1$

素因数の和:384399

約数の個数: 32

約数和(自身を含む): 4564985040

約数和(自身を除く): 2551478360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 384257, 768514, 1537028, 1921285, 3074056, 3842570, 7685140, 15370280, 50337667, 100675334, 201350668, 251688335, 402701336, 503376670, 1006753340, 2013506680]

約数ペア:

[(1, 2013506680), (2, 1006753340), (4, 503376670), (5, 402701336), (8, 251688335), (10, 201350668), (20, 100675334), (40, 50337667), (131, 15370280), (262, 7685140), (524, 3842570), (655, 3074056), (1048, 1921285), (1310, 1537028), (2620, 768514), (5240, 384257)]