13071880

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1889}}^1$

素因数の和:2073

約数の個数: 32

約数和(自身を含む): 29597400

約数和(自身を除く): 16525520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 1889, 3460, 3778, 6920, 7556, 9445, 15112, 18890, 37780, 75560, 326797, 653594, 1307188, 1633985, 2614376, 3267970, 6535940, 13071880]

約数ペア:

[(1, 13071880), (2, 6535940), (4, 3267970), (5, 2614376), (8, 1633985), (10, 1307188), (20, 653594), (40, 326797), (173, 75560), (346, 37780), (692, 18890), (865, 15112), (1384, 9445), (1730, 7556), (1889, 6920), (3460, 3778)]