2017962160

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{89767}}^1$

素因数の和:90061

約数の個数: 40

約数和(自身を含む): 4708511136

約数和(自身を除く): 2690548976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 11240, 22480, 89767, 179534, 359068, 448835, 718136, 897670, 1436272, 1795340, 3590680, 7181360, 25224527, 50449054, 100898108, 126122635, 201796216, 252245270, 403592432, 504490540, 1008981080, 2017962160]

約数ペア:

[(1, 2017962160), (2, 1008981080), (4, 504490540), (5, 403592432), (8, 252245270), (10, 201796216), (16, 126122635), (20, 100898108), (40, 50449054), (80, 25224527), (281, 7181360), (562, 3590680), (1124, 1795340), (1405, 1436272), (2248, 897670), (2810, 718136), (4496, 448835), (5620, 359068), (11240, 179534), (22480, 89767)]