1337604140

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{751463}}^1$

素因数の和:751561

約数の個数: 24

約数和(自身を含む): 2840533920

約数和(自身を除く): 1502929780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 751463, 1502926, 3005852, 3757315, 7514630, 15029260, 66880207, 133760414, 267520828, 334401035, 668802070, 1337604140]

約数ペア:

[(1, 1337604140), (2, 668802070), (4, 334401035), (5, 267520828), (10, 133760414), (20, 66880207), (89, 15029260), (178, 7514630), (356, 3757315), (445, 3005852), (890, 1502926), (1780, 751463)]