2013258380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3571}}^1\times {\mathrm{4027}}^1$

素因数の和:7614

約数の個数: 48

約数和(自身を含む): 4834373376

約数和(自身を除く): 2821114996

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3571, 4027, 7142, 8054, 14284, 16108, 17855, 20135, 24997, 28189, 35710, 40270, 49994, 56378, 71420, 80540, 99988, 112756, 124985, 140945, 249970, 281890, 499940, 563780, 14380417, 28760834, 57521668, 71902085, 100662919, 143804170, 201325838, 287608340, 402651676, 503314595, 1006629190, 2013258380]

約数ペア:

[(1, 2013258380), (2, 1006629190), (4, 503314595), (5, 402651676), (7, 287608340), (10, 201325838), (14, 143804170), (20, 100662919), (28, 71902085), (35, 57521668), (70, 28760834), (140, 14380417), (3571, 563780), (4027, 499940), (7142, 281890), (8054, 249970), (14284, 140945), (16108, 124985), (17855, 112756), (20135, 99988), (24997, 80540), (28189, 71420), (35710, 56378), (40270, 49994)]