2020078040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2541

約数の個数: 128

約数和(自身を含む): 5118629760

約数和(自身を除く): 3098551720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 53, 68, 85, 92, 106, 115, 136, 170, 184, 212, 230, 265, 340, 391, 424, 460, 530, 680, 782, 901, 920, 1060, 1219, 1564, 1802, 1955, 2120, 2437, 2438, 3128, 3604, 3910, 4505, 4874, 4876, 6095, 7208, 7820, 9010, 9748, 9752, 12185, 12190, 15640, 18020, 19496, 20723, 24370, 24380, 36040, 41429, 41446, 48740, 48760, 56051, 82858, 82892, 97480, 103615, 112102, 129161, 165716, 165784, 207145, 207230, 224204, 258322, 280255, 331432, 414290, 414460, 448408, 516644, 560510, 645805, 828580, 828920, 952867, 1033288, 1121020, 1291610, 1657160, 1905734, 2195737, 2242040, 2583220, 2970703, 3811468, 4391474, 4764335, 5166440, 5941406, 7622936, 8782948, 9528670, 10978685, 11882812, 14853515, 17565896, 19057340, 21957370, 23765624, 29707030, 38114680, 43914740, 50501951, 59414060, 87829480, 101003902, 118828120, 202007804, 252509755, 404015608, 505019510, 1010039020, 2020078040]

約数ペア:

[(1, 2020078040), (2, 1010039020), (4, 505019510), (5, 404015608), (8, 252509755), (10, 202007804), (17, 118828120), (20, 101003902), (23, 87829480), (34, 59414060), (40, 50501951), (46, 43914740), (53, 38114680), (68, 29707030), (85, 23765624), (92, 21957370), (106, 19057340), (115, 17565896), (136, 14853515), (170, 11882812), (184, 10978685), (212, 9528670), (230, 8782948), (265, 7622936), (340, 5941406), (391, 5166440), (424, 4764335), (460, 4391474), (530, 3811468), (680, 2970703), (782, 2583220), (901, 2242040), (920, 2195737), (1060, 1905734), (1219, 1657160), (1564, 1291610), (1802, 1121020), (1955, 1033288), (2120, 952867), (2437, 828920), (2438, 828580), (3128, 645805), (3604, 560510), (3910, 516644), (4505, 448408), (4874, 414460), (4876, 414290), (6095, 331432), (7208, 280255), (7820, 258322), (9010, 224204), (9748, 207230), (9752, 207145), (12185, 165784), (12190, 165716), (15640, 129161), (18020, 112102), (19496, 103615), (20723, 97480), (24370, 82892), (24380, 82858), (36040, 56051), (41429, 48760), (41446, 48740)]