20180100460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1\times {\mathrm{1483}}^1$

素因数の和:1967

約数の個数: 96

約数和(自身を含む): 46072857600

約数和(自身を除く): 25892757140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 263, 398, 526, 796, 995, 1052, 1315, 1483, 1990, 2587, 2630, 2966, 3419, 3980, 5174, 5260, 5932, 6838, 7415, 10348, 12935, 13676, 14830, 17095, 19279, 25870, 29660, 34190, 38558, 51740, 52337, 68380, 77116, 96395, 104674, 192790, 209348, 261685, 295117, 385580, 390029, 523370, 590234, 680381, 780058, 1046740, 1180468, 1360762, 1475585, 1560116, 1950145, 2721524, 2951170, 3401905, 3836521, 3900290, 5070377, 5902340, 6803810, 7673042, 7800580, 10140754, 13607620, 15346084, 19182605, 20281508, 25351885, 38365210, 50703770, 76730420, 77615771, 101407540, 155231542, 310463084, 388078855, 776157710, 1009005023, 1552315420, 2018010046, 4036020092, 5045025115, 10090050230, 20180100460]

約数ペア:

[(1, 20180100460), (2, 10090050230), (4, 5045025115), (5, 4036020092), (10, 2018010046), (13, 1552315420), (20, 1009005023), (26, 776157710), (52, 388078855), (65, 310463084), (130, 155231542), (199, 101407540), (260, 77615771), (263, 76730420), (398, 50703770), (526, 38365210), (796, 25351885), (995, 20281508), (1052, 19182605), (1315, 15346084), (1483, 13607620), (1990, 10140754), (2587, 7800580), (2630, 7673042), (2966, 6803810), (3419, 5902340), (3980, 5070377), (5174, 3900290), (5260, 3836521), (5932, 3401905), (6838, 2951170), (7415, 2721524), (10348, 1950145), (12935, 1560116), (13676, 1475585), (14830, 1360762), (17095, 1180468), (19279, 1046740), (25870, 780058), (29660, 680381), (34190, 590234), (38558, 523370), (51740, 390029), (52337, 385580), (68380, 295117), (77116, 261685), (96395, 209348), (104674, 192790)]