2019968222960

素因数分解:

$2^4\times 5^1\times {\mathrm{5368829}}^1\times {\mathrm{4703}}^1$

素因数の和:5373545

約数の個数: 40

約数和(自身を含む): 4697425595520

約数和(自身を除く): 2677457372560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4703, 9406, 18812, 23515, 37624, 47030, 75248, 94060, 188120, 376240, 5368829, 10737658, 21475316, 26844145, 42950632, 53688290, 85901264, 107376580, 214753160, 429506320, 25249602787, 50499205574, 100998411148, 126248013935, 201996822296, 252496027870, 403993644592, 504992055740, 1009984111480, 2019968222960]

約数ペア:

[(1, 2019968222960), (2, 1009984111480), (4, 504992055740), (5, 403993644592), (8, 252496027870), (10, 201996822296), (16, 126248013935), (20, 100998411148), (40, 50499205574), (80, 25249602787), (4703, 429506320), (9406, 214753160), (18812, 107376580), (23515, 85901264), (37624, 53688290), (47030, 42950632), (75248, 26844145), (94060, 21475316), (188120, 10737658), (376240, 5368829)]