12608440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24247}}^1$

素因数の和:24271

約数の個数: 32

約数和(自身を含む): 30552480

約数和(自身を除く): 17944040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24247, 48494, 96988, 121235, 193976, 242470, 315211, 484940, 630422, 969880, 1260844, 1576055, 2521688, 3152110, 6304220, 12608440]

約数ペア:

[(1, 12608440), (2, 6304220), (4, 3152110), (5, 2521688), (8, 1576055), (10, 1260844), (13, 969880), (20, 630422), (26, 484940), (40, 315211), (52, 242470), (65, 193976), (104, 121235), (130, 96988), (260, 48494), (520, 24247)]