2020100178

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{74143}}^1$

素因数の和:74406

約数の個数: 32

約数和(自身を含む): 4270694400

約数和(自身を除く): 2250594222

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 239, 478, 717, 1434, 4541, 9082, 13623, 27246, 74143, 148286, 222429, 444858, 1408717, 2817434, 4226151, 8452302, 17720177, 35440354, 53160531, 106321062, 336683363, 673366726, 1010050089, 2020100178]

約数ペア:

[(1, 2020100178), (2, 1010050089), (3, 673366726), (6, 336683363), (19, 106321062), (38, 53160531), (57, 35440354), (114, 17720177), (239, 8452302), (478, 4226151), (717, 2817434), (1434, 1408717), (4541, 444858), (9082, 222429), (13623, 148286), (27246, 74143)]