20205587710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{12143}}^1$

素因数の和:14329

約数の個数: 64

約数和(自身を含む): 45369206784

約数和(自身を除く): 25163619074

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2161, 4322, 10805, 12143, 15127, 21610, 23771, 24286, 30254, 47542, 60715, 75635, 85001, 118855, 121430, 133573, 151270, 166397, 170002, 237710, 267146, 332794, 425005, 667865, 831985, 850010, 935011, 1335730, 1663970, 1870022, 4675055, 9350110, 26241023, 52482046, 131205115, 183687161, 262410230, 288651253, 367374322, 577302506, 918435805, 1443256265, 1836871610, 2020558771, 2886512530, 4041117542, 10102793855, 20205587710]

約数ペア:

[(1, 20205587710), (2, 10102793855), (5, 4041117542), (7, 2886512530), (10, 2020558771), (11, 1836871610), (14, 1443256265), (22, 918435805), (35, 577302506), (55, 367374322), (70, 288651253), (77, 262410230), (110, 183687161), (154, 131205115), (385, 52482046), (770, 26241023), (2161, 9350110), (4322, 4675055), (10805, 1870022), (12143, 1663970), (15127, 1335730), (21610, 935011), (23771, 850010), (24286, 831985), (30254, 667865), (47542, 425005), (60715, 332794), (75635, 267146), (85001, 237710), (118855, 170002), (121430, 166397), (133573, 151270)]