2912562920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1775953}}^1$

素因数の和:1776005

約数の個数: 32

約数和(自身を含む): 6713106120

約数和(自身を除く): 3800543200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1775953, 3551906, 7103812, 8879765, 14207624, 17759530, 35519060, 71038120, 72814073, 145628146, 291256292, 364070365, 582512584, 728140730, 1456281460, 2912562920]

約数ペア:

[(1, 2912562920), (2, 1456281460), (4, 728140730), (5, 582512584), (8, 364070365), (10, 291256292), (20, 145628146), (40, 72814073), (41, 71038120), (82, 35519060), (164, 17759530), (205, 14207624), (328, 8879765), (410, 7103812), (820, 3551906), (1640, 1775953)]