2016355940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{8719}}^1$

素因数の和:9132

約数の個数: 48

約数和(自身を含む): 4383160320

約数和(自身を除く): 2366804380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 373, 620, 746, 1492, 1865, 3730, 7460, 8719, 11563, 17438, 23126, 34876, 43595, 46252, 57815, 87190, 115630, 174380, 231260, 270289, 540578, 1081156, 1351445, 2702890, 3252187, 5405780, 6504374, 13008748, 16260935, 32521870, 65043740, 100817797, 201635594, 403271188, 504088985, 1008177970, 2016355940]

約数ペア:

[(1, 2016355940), (2, 1008177970), (4, 504088985), (5, 403271188), (10, 201635594), (20, 100817797), (31, 65043740), (62, 32521870), (124, 16260935), (155, 13008748), (310, 6504374), (373, 5405780), (620, 3252187), (746, 2702890), (1492, 1351445), (1865, 1081156), (3730, 540578), (7460, 270289), (8719, 231260), (11563, 174380), (17438, 115630), (23126, 87190), (34876, 57815), (43595, 46252)]