3260920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6295

約数の個数: 32

約数和(自身を含む): 7902720

約数和(自身を除く): 4641800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 6271, 12542, 25084, 31355, 50168, 62710, 81523, 125420, 163046, 250840, 326092, 407615, 652184, 815230, 1630460, 3260920]

約数ペア:

[(1, 3260920), (2, 1630460), (4, 815230), (5, 652184), (8, 407615), (10, 326092), (13, 250840), (20, 163046), (26, 125420), (40, 81523), (52, 62710), (65, 50168), (104, 31355), (130, 25084), (260, 12542), (520, 6271)]