2018763440

素因数分解:

$2^4\times 5^1\times {\mathrm{587}}^1\times {\mathrm{42989}}^1$

素因数の和:43589

約数の個数: 40

約数和(自身を含む): 4701730320

約数和(自身を除く): 2682966880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 587, 1174, 2348, 2935, 4696, 5870, 9392, 11740, 23480, 42989, 46960, 85978, 171956, 214945, 343912, 429890, 687824, 859780, 1719560, 3439120, 25234543, 50469086, 100938172, 126172715, 201876344, 252345430, 403752688, 504690860, 1009381720, 2018763440]

約数ペア:

[(1, 2018763440), (2, 1009381720), (4, 504690860), (5, 403752688), (8, 252345430), (10, 201876344), (16, 126172715), (20, 100938172), (40, 50469086), (80, 25234543), (587, 3439120), (1174, 1719560), (2348, 859780), (2935, 687824), (4696, 429890), (5870, 343912), (9392, 214945), (11740, 171956), (23480, 85978), (42989, 46960)]