2018050100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{166781}}^1$

素因数の和:166817

約数の個数: 54

約数和(自身を含む): 4813495302

約数和(自身を除く): 2795445202

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 12100, 166781, 333562, 667124, 833905, 1667810, 1834591, 3335620, 3669182, 4169525, 7338364, 8339050, 9172955, 16678100, 18345910, 20180501, 36691820, 40361002, 45864775, 80722004, 91729550, 100902505, 183459100, 201805010, 403610020, 504512525, 1009025050, 2018050100]

約数ペア:

[(1, 2018050100), (2, 1009025050), (4, 504512525), (5, 403610020), (10, 201805010), (11, 183459100), (20, 100902505), (22, 91729550), (25, 80722004), (44, 45864775), (50, 40361002), (55, 36691820), (100, 20180501), (110, 18345910), (121, 16678100), (220, 9172955), (242, 8339050), (275, 7338364), (484, 4169525), (550, 3669182), (605, 3335620), (1100, 1834591), (1210, 1667810), (2420, 833905), (3025, 667124), (6050, 333562), (12100, 166781)]