20382360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5857}}^1$

素因数の和:5900

約数の個数: 64

約数和(自身を含む): 63266400

約数和(自身を除く): 42884040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 5857, 11714, 17571, 23428, 29285, 35142, 46856, 58570, 70284, 87855, 117140, 140568, 169853, 175710, 234280, 339706, 351420, 509559, 679412, 702840, 849265, 1019118, 1358824, 1698530, 2038236, 2547795, 3397060, 4076472, 5095590, 6794120, 10191180, 20382360]

約数ペア:

[(1, 20382360), (2, 10191180), (3, 6794120), (4, 5095590), (5, 4076472), (6, 3397060), (8, 2547795), (10, 2038236), (12, 1698530), (15, 1358824), (20, 1019118), (24, 849265), (29, 702840), (30, 679412), (40, 509559), (58, 351420), (60, 339706), (87, 234280), (116, 175710), (120, 169853), (145, 140568), (174, 117140), (232, 87855), (290, 70284), (348, 58570), (435, 46856), (580, 35142), (696, 29285), (870, 23428), (1160, 17571), (1740, 11714), (3480, 5857)]