1019740

素因数分解:

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

素因数の和:837

約数の個数: 24

約数和(自身を含む): 2176272

約数和(自身を除く): 1156532

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 761, 1340, 1522, 3044, 3805, 7610, 15220, 50987, 101974, 203948, 254935, 509870, 1019740]

約数ペア:

[(1, 1019740), (2, 509870), (4, 254935), (5, 203948), (10, 101974), (20, 50987), (67, 15220), (134, 7610), (268, 3805), (335, 3044), (670, 1522), (761, 1340)]