2021138256

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{2141}}^1$

素因数の和:2500

約数の個数: 80

約数和(自身を含む): 5316409728

約数和(自身を除く): 3295271472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 277, 284, 426, 554, 568, 831, 852, 1108, 1136, 1662, 1704, 2141, 2216, 3324, 3408, 4282, 4432, 6423, 6648, 8564, 12846, 13296, 17128, 19667, 25692, 34256, 39334, 51384, 59001, 78668, 102768, 118002, 152011, 157336, 236004, 304022, 314672, 456033, 472008, 593057, 608044, 912066, 944016, 1186114, 1216088, 1779171, 1824132, 2372228, 2432176, 3558342, 3648264, 4744456, 7116684, 7296528, 9488912, 14233368, 28466736, 42107047, 84214094, 126321141, 168428188, 252642282, 336856376, 505284564, 673712752, 1010569128, 2021138256]

約数ペア:

[(1, 2021138256), (2, 1010569128), (3, 673712752), (4, 505284564), (6, 336856376), (8, 252642282), (12, 168428188), (16, 126321141), (24, 84214094), (48, 42107047), (71, 28466736), (142, 14233368), (213, 9488912), (277, 7296528), (284, 7116684), (426, 4744456), (554, 3648264), (568, 3558342), (831, 2432176), (852, 2372228), (1108, 1824132), (1136, 1779171), (1662, 1216088), (1704, 1186114), (2141, 944016), (2216, 912066), (3324, 608044), (3408, 593057), (4282, 472008), (4432, 456033), (6423, 314672), (6648, 304022), (8564, 236004), (12846, 157336), (13296, 152011), (17128, 118002), (19667, 102768), (25692, 78668), (34256, 59001), (39334, 51384)]