2016109180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1609}}^1$

素因数の和:1739

約数の個数: 96

約数和(自身を含む): 4570030080

約数和(自身を除く): 2553920900

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 47, 62, 86, 94, 124, 155, 172, 188, 215, 235, 310, 430, 470, 620, 860, 940, 1333, 1457, 1609, 2021, 2666, 2914, 3218, 4042, 5332, 5828, 6436, 6665, 7285, 8045, 8084, 10105, 13330, 14570, 16090, 20210, 26660, 29140, 32180, 40420, 49879, 62651, 69187, 75623, 99758, 125302, 138374, 151246, 199516, 249395, 250604, 276748, 302492, 313255, 345935, 378115, 498790, 626510, 691870, 756230, 997580, 1253020, 1383740, 1512460, 2144797, 2344313, 3251789, 4289594, 4688626, 6503578, 8579188, 9377252, 10723985, 11721565, 13007156, 16258945, 21447970, 23443130, 32517890, 42895940, 46886260, 65035780, 100805459, 201610918, 403221836, 504027295, 1008054590, 2016109180]

約数ペア:

[(1, 2016109180), (2, 1008054590), (4, 504027295), (5, 403221836), (10, 201610918), (20, 100805459), (31, 65035780), (43, 46886260), (47, 42895940), (62, 32517890), (86, 23443130), (94, 21447970), (124, 16258945), (155, 13007156), (172, 11721565), (188, 10723985), (215, 9377252), (235, 8579188), (310, 6503578), (430, 4688626), (470, 4289594), (620, 3251789), (860, 2344313), (940, 2144797), (1333, 1512460), (1457, 1383740), (1609, 1253020), (2021, 997580), (2666, 756230), (2914, 691870), (3218, 626510), (4042, 498790), (5332, 378115), (5828, 345935), (6436, 313255), (6665, 302492), (7285, 276748), (8045, 250604), (8084, 249395), (10105, 199516), (13330, 151246), (14570, 138374), (16090, 125302), (20210, 99758), (26660, 75623), (29140, 69187), (32180, 62651), (40420, 49879)]