20171007540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{99257}}^1$

素因数の和:100401

約数の個数: 72

約数和(自身を含む): 61240200840

約数和(自身を除く): 41069193300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1129, 2258, 3387, 4516, 5645, 6774, 10161, 11290, 13548, 16935, 20322, 22580, 33870, 40644, 50805, 67740, 99257, 101610, 198514, 203220, 297771, 397028, 496285, 595542, 893313, 992570, 1191084, 1488855, 1786626, 1985140, 2977710, 3573252, 4466565, 5955420, 8933130, 17866260, 112061153, 224122306, 336183459, 448244612, 560305765, 672366918, 1008550377, 1120611530, 1344733836, 1680917295, 2017100754, 2241223060, 3361834590, 4034201508, 5042751885, 6723669180, 10085503770, 20171007540]

約数ペア:

[(1, 20171007540), (2, 10085503770), (3, 6723669180), (4, 5042751885), (5, 4034201508), (6, 3361834590), (9, 2241223060), (10, 2017100754), (12, 1680917295), (15, 1344733836), (18, 1120611530), (20, 1008550377), (30, 672366918), (36, 560305765), (45, 448244612), (60, 336183459), (90, 224122306), (180, 112061153), (1129, 17866260), (2258, 8933130), (3387, 5955420), (4516, 4466565), (5645, 3573252), (6774, 2977710), (10161, 1985140), (11290, 1786626), (13548, 1488855), (16935, 1191084), (20322, 992570), (22580, 893313), (33870, 595542), (40644, 496285), (50805, 397028), (67740, 297771), (99257, 203220), (101610, 198514)]