23210920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14153}}^1$

素因数の和:14205

約数の個数: 32

約数和(自身を含む): 53502120

約数和(自身を除く): 30291200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 14153, 28306, 56612, 70765, 113224, 141530, 283060, 566120, 580273, 1160546, 2321092, 2901365, 4642184, 5802730, 11605460, 23210920]

約数ペア:

[(1, 23210920), (2, 11605460), (4, 5802730), (5, 4642184), (8, 2901365), (10, 2321092), (20, 1160546), (40, 580273), (41, 566120), (82, 283060), (164, 141530), (205, 113224), (328, 70765), (410, 56612), (820, 28306), (1640, 14153)]