2051908910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1\times {\mathrm{3109}}^1$

素因数の和:5276

約数の個数: 32

約数和(自身を含む): 3815596800

約数和(自身を除く): 1763687890

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 2129, 3109, 4258, 6218, 10645, 15545, 21290, 31090, 65999, 96379, 131998, 192758, 329995, 481895, 659990, 963790, 6619061, 13238122, 33095305, 66190610, 205190891, 410381782, 1025954455, 2051908910]

約数ペア:

[(1, 2051908910), (2, 1025954455), (5, 410381782), (10, 205190891), (31, 66190610), (62, 33095305), (155, 13238122), (310, 6619061), (2129, 963790), (3109, 659990), (4258, 481895), (6218, 329995), (10645, 192758), (15545, 131998), (21290, 96379), (31090, 65999)]