20066124820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{21859}}^1$

素因数の和:22037

約数の個数: 96

約数和(自身を含む): 49358131200

約数和(自身を除く): 29292006380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 83, 140, 158, 166, 316, 332, 395, 415, 553, 581, 790, 830, 1106, 1162, 1580, 1660, 2212, 2324, 2765, 2905, 5530, 5810, 6557, 11060, 11620, 13114, 21859, 26228, 32785, 43718, 45899, 65570, 87436, 91798, 109295, 131140, 153013, 183596, 218590, 229495, 306026, 437180, 458990, 612052, 765065, 917980, 1530130, 1726861, 1814297, 3060260, 3453722, 3628594, 6907444, 7257188, 8634305, 9071485, 12088027, 12700079, 17268610, 18142970, 24176054, 25400158, 34537220, 36285940, 48352108, 50800316, 60440135, 63500395, 120880270, 127000790, 143329463, 241760540, 254001580, 286658926, 573317852, 716647315, 1003306241, 1433294630, 2006612482, 2866589260, 4013224964, 5016531205, 10033062410, 20066124820]

約数ペア:

[(1, 20066124820), (2, 10033062410), (4, 5016531205), (5, 4013224964), (7, 2866589260), (10, 2006612482), (14, 1433294630), (20, 1003306241), (28, 716647315), (35, 573317852), (70, 286658926), (79, 254001580), (83, 241760540), (140, 143329463), (158, 127000790), (166, 120880270), (316, 63500395), (332, 60440135), (395, 50800316), (415, 48352108), (553, 36285940), (581, 34537220), (790, 25400158), (830, 24176054), (1106, 18142970), (1162, 17268610), (1580, 12700079), (1660, 12088027), (2212, 9071485), (2324, 8634305), (2765, 7257188), (2905, 6907444), (5530, 3628594), (5810, 3453722), (6557, 3060260), (11060, 1814297), (11620, 1726861), (13114, 1530130), (21859, 917980), (26228, 765065), (32785, 612052), (43718, 458990), (45899, 437180), (65570, 306026), (87436, 229495), (91798, 218590), (109295, 183596), (131140, 153013)]