20160876050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{617}}^1\times {\mathrm{13337}}^1$

素因数の和:13980

約数の個数: 72

約数和(自身を含む): 43695528084

約数和(自身を除く): 23534652034

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 617, 1225, 1234, 2450, 3085, 4319, 6170, 8638, 13337, 15425, 21595, 26674, 30233, 30850, 43190, 60466, 66685, 93359, 107975, 133370, 151165, 186718, 215950, 302330, 333425, 466795, 653513, 666850, 755825, 933590, 1307026, 1511650, 2333975, 3267565, 4667950, 6535130, 8228929, 16337825, 16457858, 32675650, 41144645, 57602503, 82289290, 115205006, 205723225, 288012515, 403217521, 411446450, 576025030, 806435042, 1440062575, 2016087605, 2880125150, 4032175210, 10080438025, 20160876050]

約数ペア:

[(1, 20160876050), (2, 10080438025), (5, 4032175210), (7, 2880125150), (10, 2016087605), (14, 1440062575), (25, 806435042), (35, 576025030), (49, 411446450), (50, 403217521), (70, 288012515), (98, 205723225), (175, 115205006), (245, 82289290), (350, 57602503), (490, 41144645), (617, 32675650), (1225, 16457858), (1234, 16337825), (2450, 8228929), (3085, 6535130), (4319, 4667950), (6170, 3267565), (8638, 2333975), (13337, 1511650), (15425, 1307026), (21595, 933590), (26674, 755825), (30233, 666850), (30850, 653513), (43190, 466795), (60466, 333425), (66685, 302330), (93359, 215950), (107975, 186718), (133370, 151165)]