2261878640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4039069}}^1$

素因数の和:4039089

約数の個数: 40

約数和(自身を含む): 6010136160

約数和(自身を除く): 3748257520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4039069, 8078138, 16156276, 20195345, 28273483, 32312552, 40390690, 56546966, 64625104, 80781380, 113093932, 141367415, 161562760, 226187864, 282734830, 323125520, 452375728, 565469660, 1130939320, 2261878640]

約数ペア:

[(1, 2261878640), (2, 1130939320), (4, 565469660), (5, 452375728), (7, 323125520), (8, 282734830), (10, 226187864), (14, 161562760), (16, 141367415), (20, 113093932), (28, 80781380), (35, 64625104), (40, 56546966), (56, 40390690), (70, 32312552), (80, 28273483), (112, 20195345), (140, 16156276), (280, 8078138), (560, 4039069)]