2023887920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{617039}}^1$

素因数の和:617093

約数の個数: 40

約数和(自身を含む): 4820316480

約数和(自身を除く): 2796428560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 617039, 1234078, 2468156, 3085195, 4936312, 6170390, 9872624, 12340780, 24681560, 25298599, 49363120, 50597198, 101194396, 126492995, 202388792, 252985990, 404777584, 505971980, 1011943960, 2023887920]

約数ペア:

[(1, 2023887920), (2, 1011943960), (4, 505971980), (5, 404777584), (8, 252985990), (10, 202388792), (16, 126492995), (20, 101194396), (40, 50597198), (41, 49363120), (80, 25298599), (82, 24681560), (164, 12340780), (205, 9872624), (328, 6170390), (410, 4936312), (656, 3085195), (820, 2468156), (1640, 1234078), (3280, 617039)]