2710480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2023

約数の個数: 40

約数和(自身を含む): 6675912

約数和(自身を除く): 3965432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1993, 3986, 7972, 9965, 15944, 19930, 31888, 33881, 39860, 67762, 79720, 135524, 159440, 169405, 271048, 338810, 542096, 677620, 1355240, 2710480]

約数ペア:

[(1, 2710480), (2, 1355240), (4, 677620), (5, 542096), (8, 338810), (10, 271048), (16, 169405), (17, 159440), (20, 135524), (34, 79720), (40, 67762), (68, 39860), (80, 33881), (85, 31888), (136, 19930), (170, 15944), (272, 9965), (340, 7972), (680, 3986), (1360, 1993)]