613660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 24

約数和(自身を含む): 1312416

約数和(自身を除く): 698756

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 503, 610, 1006, 1220, 2012, 2515, 5030, 10060, 30683, 61366, 122732, 153415, 306830, 613660]

約数ペア:

[(1, 613660), (2, 306830), (4, 153415), (5, 122732), (10, 61366), (20, 30683), (61, 10060), (122, 5030), (244, 2515), (305, 2012), (503, 1220), (610, 1006)]