2080459009208

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{523}}^1\times {\mathrm{84407}}^1$

素因数の和:85116

約数の個数: 64

約数和(自身を含む): 4028449455360

約数和(自身を除く): 1947990446152

約数列:

[1, 2, 4, 8, 43, 86, 137, 172, 274, 344, 523, 548, 1046, 1096, 2092, 4184, 5891, 11782, 22489, 23564, 44978, 47128, 71651, 84407, 89956, 143302, 168814, 179912, 286604, 337628, 573208, 675256, 3080993, 3629501, 6161986, 7259002, 11563759, 12323972, 14518004, 23127518, 24647944, 29036008, 44144861, 46255036, 88289722, 92510072, 176579444, 353158888, 497241637, 994483274, 1898229023, 1988966548, 3796458046, 3977933096, 6047845957, 7592916092, 12095691914, 15185832184, 24191383828, 48382767656, 260057376151, 520114752302, 1040229504604, 2080459009208]

約数ペア:

[(1, 2080459009208), (2, 1040229504604), (4, 520114752302), (8, 260057376151), (43, 48382767656), (86, 24191383828), (137, 15185832184), (172, 12095691914), (274, 7592916092), (344, 6047845957), (523, 3977933096), (548, 3796458046), (1046, 1988966548), (1096, 1898229023), (2092, 994483274), (4184, 497241637), (5891, 353158888), (11782, 176579444), (22489, 92510072), (23564, 88289722), (44978, 46255036), (47128, 44144861), (71651, 29036008), (84407, 24647944), (89956, 23127518), (143302, 14518004), (168814, 12323972), (179912, 11563759), (286604, 7259002), (337628, 6161986), (573208, 3629501), (675256, 3080993)]