20802736270

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{2671}}^1$

素因数の和:3025

約数の個数: 64

約数和(自身を含む): 38950834176

約数和(自身を除く): 18148097906

約数列:

[1, 2, 5, 10, 47, 73, 94, 146, 227, 235, 365, 454, 470, 730, 1135, 2270, 2671, 3431, 5342, 6862, 10669, 13355, 16571, 17155, 21338, 26710, 33142, 34310, 53345, 82855, 106690, 125537, 165710, 194983, 251074, 389966, 606317, 627685, 778837, 974915, 1212634, 1255370, 1557674, 1949830, 3031585, 3894185, 6063170, 7788370, 9164201, 18328402, 28496899, 44261141, 45821005, 56993798, 88522282, 91642010, 142484495, 221305705, 284968990, 442611410, 2080273627, 4160547254, 10401368135, 20802736270]

約数ペア:

[(1, 20802736270), (2, 10401368135), (5, 4160547254), (10, 2080273627), (47, 442611410), (73, 284968990), (94, 221305705), (146, 142484495), (227, 91642010), (235, 88522282), (365, 56993798), (454, 45821005), (470, 44261141), (730, 28496899), (1135, 18328402), (2270, 9164201), (2671, 7788370), (3431, 6063170), (5342, 3894185), (6862, 3031585), (10669, 1949830), (13355, 1557674), (16571, 1255370), (17155, 1212634), (21338, 974915), (26710, 778837), (33142, 627685), (34310, 606317), (53345, 389966), (82855, 251074), (106690, 194983), (125537, 165710)]