2012729470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{11527}}^1$

素因数の和:12472

約数の個数: 32

約数和(自身を含む): 3818073600

約数和(自身を除く): 1805344130

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 919, 1838, 4595, 9190, 11527, 17461, 23054, 34922, 57635, 87305, 115270, 174610, 219013, 438026, 1095065, 2190130, 10593313, 21186626, 52966565, 105933130, 201272947, 402545894, 1006364735, 2012729470]

約数ペア:

[(1, 2012729470), (2, 1006364735), (5, 402545894), (10, 201272947), (19, 105933130), (38, 52966565), (95, 21186626), (190, 10593313), (919, 2190130), (1838, 1095065), (4595, 438026), (9190, 219013), (11527, 174610), (17461, 115270), (23054, 87305), (34922, 57635)]