15051940

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1439}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 31691520

約数和(自身を除く): 16639580

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1439, 2092, 2615, 2878, 5230, 5756, 7195, 10460, 14390, 28780, 752597, 1505194, 3010388, 3762985, 7525970, 15051940]

約数ペア:

[(1, 15051940), (2, 7525970), (4, 3762985), (5, 3010388), (10, 1505194), (20, 752597), (523, 28780), (1046, 14390), (1439, 10460), (2092, 7195), (2615, 5756), (2878, 5230)]