2019914520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1294817}}^1$

素因数の和:1294844

約数の個数: 64

約数和(自身を含む): 6525882720

約数和(自身を除く): 4505968200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1294817, 2589634, 3884451, 5179268, 6474085, 7768902, 10358536, 12948170, 15537804, 16832621, 19422255, 25896340, 31075608, 33665242, 38844510, 50497863, 51792680, 67330484, 77689020, 84163105, 100995726, 134660968, 155378040, 168326210, 201991452, 252489315, 336652420, 403982904, 504978630, 673304840, 1009957260, 2019914520]

約数ペア:

[(1, 2019914520), (2, 1009957260), (3, 673304840), (4, 504978630), (5, 403982904), (6, 336652420), (8, 252489315), (10, 201991452), (12, 168326210), (13, 155378040), (15, 134660968), (20, 100995726), (24, 84163105), (26, 77689020), (30, 67330484), (39, 51792680), (40, 50497863), (52, 38844510), (60, 33665242), (65, 31075608), (78, 25896340), (104, 19422255), (120, 16832621), (130, 15537804), (156, 12948170), (195, 10358536), (260, 7768902), (312, 6474085), (390, 5179268), (520, 3884451), (780, 2589634), (1560, 1294817)]