20245080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1493}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 61313760

約数和(自身を除く): 41068680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1493, 1695, 2260, 2712, 2986, 3390, 4479, 4520, 5972, 6780, 7465, 8958, 11944, 13560, 14930, 17916, 22395, 29860, 35832, 44790, 59720, 89580, 168709, 179160, 337418, 506127, 674836, 843545, 1012254, 1349672, 1687090, 2024508, 2530635, 3374180, 4049016, 5061270, 6748360, 10122540, 20245080]

約数ペア:

[(1, 20245080), (2, 10122540), (3, 6748360), (4, 5061270), (5, 4049016), (6, 3374180), (8, 2530635), (10, 2024508), (12, 1687090), (15, 1349672), (20, 1012254), (24, 843545), (30, 674836), (40, 506127), (60, 337418), (113, 179160), (120, 168709), (226, 89580), (339, 59720), (452, 44790), (565, 35832), (678, 29860), (904, 22395), (1130, 17916), (1356, 14930), (1493, 13560), (1695, 11944), (2260, 8958), (2712, 7465), (2986, 6780), (3390, 5972), (4479, 4520)]