20880451550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{237683}}^1$

素因数の和:237953

約数の個数: 48

約数和(自身を含む): 44562897792

約数和(自身を除く): 23682446242

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 251, 350, 502, 1255, 1757, 2510, 3514, 6275, 8785, 12550, 17570, 43925, 87850, 237683, 475366, 1188415, 1663781, 2376830, 3327562, 5942075, 8318905, 11884150, 16637810, 41594525, 59658433, 83189050, 119316866, 298292165, 417609031, 596584330, 835218062, 1491460825, 2088045155, 2982921650, 4176090310, 10440225775, 20880451550]

約数ペア:

[(1, 20880451550), (2, 10440225775), (5, 4176090310), (7, 2982921650), (10, 2088045155), (14, 1491460825), (25, 835218062), (35, 596584330), (50, 417609031), (70, 298292165), (175, 119316866), (251, 83189050), (350, 59658433), (502, 41594525), (1255, 16637810), (1757, 11884150), (2510, 8318905), (3514, 5942075), (6275, 3327562), (8785, 2376830), (12550, 1663781), (17570, 1188415), (43925, 475366), (87850, 237683)]