10800920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20771}}^1$

素因数の和:20795

約数の個数: 32

約数和(自身を含む): 26172720

約数和(自身を除く): 15371800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20771, 41542, 83084, 103855, 166168, 207710, 270023, 415420, 540046, 830840, 1080092, 1350115, 2160184, 2700230, 5400460, 10800920]

約数ペア:

[(1, 10800920), (2, 5400460), (4, 2700230), (5, 2160184), (8, 1350115), (10, 1080092), (13, 830840), (20, 540046), (26, 415420), (40, 270023), (52, 207710), (65, 166168), (104, 103855), (130, 83084), (260, 41542), (520, 20771)]