2040803380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1325197}}^1$

素因数の和:1325224

約数の個数: 48

約数和(自身を含む): 5343198336

約数和(自身を除く): 3302394956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1325197, 2650394, 5300788, 6625985, 9276379, 13251970, 14577167, 18552758, 26503940, 29154334, 37105516, 46381895, 58308668, 72885835, 92763790, 102040169, 145771670, 185527580, 204080338, 291543340, 408160676, 510200845, 1020401690, 2040803380]

約数ペア:

[(1, 2040803380), (2, 1020401690), (4, 510200845), (5, 408160676), (7, 291543340), (10, 204080338), (11, 185527580), (14, 145771670), (20, 102040169), (22, 92763790), (28, 72885835), (35, 58308668), (44, 46381895), (55, 37105516), (70, 29154334), (77, 26503940), (110, 18552758), (140, 14577167), (154, 13251970), (220, 9276379), (308, 6625985), (385, 5300788), (770, 2650394), (1540, 1325197)]