16151020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 36499680

約数和(自身を除く): 20348660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 709, 1139, 1340, 1418, 2278, 2836, 3545, 4556, 5695, 7090, 11390, 12053, 14180, 22780, 24106, 47503, 48212, 60265, 95006, 120530, 190012, 237515, 241060, 475030, 807551, 950060, 1615102, 3230204, 4037755, 8075510, 16151020]

約数ペア:

[(1, 16151020), (2, 8075510), (4, 4037755), (5, 3230204), (10, 1615102), (17, 950060), (20, 807551), (34, 475030), (67, 241060), (68, 237515), (85, 190012), (134, 120530), (170, 95006), (268, 60265), (335, 48212), (340, 47503), (670, 24106), (709, 22780), (1139, 14180), (1340, 12053), (1418, 11390), (2278, 7090), (2836, 5695), (3545, 4556)]