201504680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387509}}^1$

素因数の和:387533

約数の個数: 32

約数和(自身を含む): 488262600

約数和(自身を除く): 286757920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387509, 775018, 1550036, 1937545, 3100072, 3875090, 5037617, 7750180, 10075234, 15500360, 20150468, 25188085, 40300936, 50376170, 100752340, 201504680]

約数ペア:

[(1, 201504680), (2, 100752340), (4, 50376170), (5, 40300936), (8, 25188085), (10, 20150468), (13, 15500360), (20, 10075234), (26, 7750180), (40, 5037617), (52, 3875090), (65, 3100072), (104, 1937545), (130, 1550036), (260, 775018), (520, 387509)]