2039480

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 4663440

約数和(自身を除く): 2623960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 761, 1340, 1522, 2680, 3044, 3805, 6088, 7610, 15220, 30440, 50987, 101974, 203948, 254935, 407896, 509870, 1019740, 2039480]

約数ペア:

[(1, 2039480), (2, 1019740), (4, 509870), (5, 407896), (8, 254935), (10, 203948), (20, 101974), (40, 50987), (67, 30440), (134, 15220), (268, 7610), (335, 6088), (536, 3805), (670, 3044), (761, 2680), (1340, 1522)]