13011880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46471}}^1$

素因数の和:46489

約数の個数: 32

約数和(自身を含む): 33459840

約数和(自身を除く): 20447960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46471, 92942, 185884, 232355, 325297, 371768, 464710, 650594, 929420, 1301188, 1626485, 1858840, 2602376, 3252970, 6505940, 13011880]

約数ペア:

[(1, 13011880), (2, 6505940), (4, 3252970), (5, 2602376), (7, 1858840), (8, 1626485), (10, 1301188), (14, 929420), (20, 650594), (28, 464710), (35, 371768), (40, 325297), (56, 232355), (70, 185884), (140, 92942), (280, 46471)]