2012529020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311537}}^1$

素因数の和:311582

約数の個数: 48

約数和(自身を含む): 4710454560

約数和(自身を除く): 2697925540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 311537, 623074, 1246148, 1557685, 3115370, 5296129, 5919203, 6230740, 10592258, 11838406, 21184516, 23676812, 26480645, 29596015, 52961290, 59192030, 100626451, 105922580, 118384060, 201252902, 402505804, 503132255, 1006264510, 2012529020]

約数ペア:

[(1, 2012529020), (2, 1006264510), (4, 503132255), (5, 402505804), (10, 201252902), (17, 118384060), (19, 105922580), (20, 100626451), (34, 59192030), (38, 52961290), (68, 29596015), (76, 26480645), (85, 23676812), (95, 21184516), (170, 11838406), (190, 10592258), (323, 6230740), (340, 5919203), (380, 5296129), (646, 3115370), (1292, 1557685), (1615, 1246148), (3230, 623074), (6460, 311537)]