2017580240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{84347}}^1$

素因数の和:84396

約数の個数: 80

約数和(自身を含む): 5271412608

約数和(自身を除く): 3253832368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1196, 1495, 1840, 2392, 2990, 4784, 5980, 11960, 23920, 84347, 168694, 337388, 421735, 674776, 843470, 1096511, 1349552, 1686940, 1939981, 2193022, 3373880, 3879962, 4386044, 5482555, 6747760, 7759924, 8772088, 9699905, 10965110, 15519848, 17544176, 19399810, 21930220, 25219753, 31039696, 38799620, 43860440, 50439506, 77599240, 87720880, 100879012, 126098765, 155198480, 201758024, 252197530, 403516048, 504395060, 1008790120, 2017580240]

約数ペア:

[(1, 2017580240), (2, 1008790120), (4, 504395060), (5, 403516048), (8, 252197530), (10, 201758024), (13, 155198480), (16, 126098765), (20, 100879012), (23, 87720880), (26, 77599240), (40, 50439506), (46, 43860440), (52, 38799620), (65, 31039696), (80, 25219753), (92, 21930220), (104, 19399810), (115, 17544176), (130, 15519848), (184, 10965110), (208, 9699905), (230, 8772088), (260, 7759924), (299, 6747760), (368, 5482555), (460, 4386044), (520, 3879962), (598, 3373880), (920, 2193022), (1040, 1939981), (1196, 1686940), (1495, 1349552), (1840, 1096511), (2392, 843470), (2990, 674776), (4784, 421735), (5980, 337388), (11960, 168694), (23920, 84347)]