2018700840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1294039}}^1$

素因数の和:1294066

約数の個数: 64

約数和(自身を含む): 6521961600

約数和(自身を除く): 4503260760

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, 1294039, 2588078, 3882117, 5176156, 6470195, 7764234, 10352312, 12940390, 15528468, 16822507, 19410585, 25880780, 31056936, 33645014, 38821170, 50467521, 51761560, 67290028, 77642340, 84112535, 100935042, 134580056, 155284680, 168225070, 201870084, 252337605, 336450140, 403740168, 504675210, 672900280, 1009350420, 2018700840]

約数ペア:

[(1, 2018700840), (2, 1009350420), (3, 672900280), (4, 504675210), (5, 403740168), (6, 336450140), (8, 252337605), (10, 201870084), (12, 168225070), (13, 155284680), (15, 134580056), (20, 100935042), (24, 84112535), (26, 77642340), (30, 67290028), (39, 51761560), (40, 50467521), (52, 38821170), (60, 33645014), (65, 31056936), (78, 25880780), (104, 19410585), (120, 16822507), (130, 15528468), (156, 12940390), (195, 10352312), (260, 7764234), (312, 6470195), (390, 5176156), (520, 3882117), (780, 2588078), (1560, 1294039)]