20187172050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{25057}}^1$

素因数の和:25244

約数の個数: 96

約数和(自身を含む): 51678817344

約数和(自身を除く): 31491645294

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 41, 50, 75, 82, 123, 131, 150, 205, 246, 262, 393, 410, 615, 655, 786, 1025, 1230, 1310, 1965, 2050, 3075, 3275, 3930, 5371, 6150, 6550, 9825, 10742, 16113, 19650, 25057, 26855, 32226, 50114, 53710, 75171, 80565, 125285, 134275, 150342, 161130, 250570, 268550, 375855, 402825, 626425, 751710, 805650, 1027337, 1252850, 1879275, 2054674, 3082011, 3282467, 3758550, 5136685, 6164022, 6564934, 9847401, 10273370, 15410055, 16412335, 19694802, 25683425, 30820110, 32824670, 49237005, 51366850, 77050275, 82061675, 98474010, 134581147, 154100550, 164123350, 246185025, 269162294, 403743441, 492370050, 672905735, 807486882, 1345811470, 2018717205, 3364528675, 4037434410, 6729057350, 10093586025, 20187172050]

約数ペア:

[(1, 20187172050), (2, 10093586025), (3, 6729057350), (5, 4037434410), (6, 3364528675), (10, 2018717205), (15, 1345811470), (25, 807486882), (30, 672905735), (41, 492370050), (50, 403743441), (75, 269162294), (82, 246185025), (123, 164123350), (131, 154100550), (150, 134581147), (205, 98474010), (246, 82061675), (262, 77050275), (393, 51366850), (410, 49237005), (615, 32824670), (655, 30820110), (786, 25683425), (1025, 19694802), (1230, 16412335), (1310, 15410055), (1965, 10273370), (2050, 9847401), (3075, 6564934), (3275, 6164022), (3930, 5136685), (5371, 3758550), (6150, 3282467), (6550, 3082011), (9825, 2054674), (10742, 1879275), (16113, 1252850), (19650, 1027337), (25057, 805650), (26855, 751710), (32226, 626425), (50114, 402825), (53710, 375855), (75171, 268550), (80565, 250570), (125285, 161130), (134275, 150342)]