20222860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 53343360

約数和(自身を除く): 33120500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 29, 34, 35, 58, 68, 70, 85, 116, 119, 140, 145, 170, 203, 238, 290, 293, 340, 406, 476, 493, 580, 586, 595, 812, 986, 1015, 1172, 1190, 1465, 1972, 2030, 2051, 2380, 2465, 2930, 3451, 4060, 4102, 4930, 4981, 5860, 6902, 8204, 8497, 9860, 9962, 10255, 13804, 16994, 17255, 19924, 20510, 24905, 33988, 34510, 34867, 41020, 42485, 49810, 59479, 69020, 69734, 84970, 99620, 118958, 139468, 144449, 169940, 174335, 237916, 288898, 297395, 348670, 577796, 594790, 697340, 722245, 1011143, 1189580, 1444490, 2022286, 2888980, 4044572, 5055715, 10111430, 20222860]

約数ペア:

[(1, 20222860), (2, 10111430), (4, 5055715), (5, 4044572), (7, 2888980), (10, 2022286), (14, 1444490), (17, 1189580), (20, 1011143), (28, 722245), (29, 697340), (34, 594790), (35, 577796), (58, 348670), (68, 297395), (70, 288898), (85, 237916), (116, 174335), (119, 169940), (140, 144449), (145, 139468), (170, 118958), (203, 99620), (238, 84970), (290, 69734), (293, 69020), (340, 59479), (406, 49810), (476, 42485), (493, 41020), (580, 34867), (586, 34510), (595, 33988), (812, 24905), (986, 20510), (1015, 19924), (1172, 17255), (1190, 16994), (1465, 13804), (1972, 10255), (2030, 9962), (2051, 9860), (2380, 8497), (2465, 8204), (2930, 6902), (3451, 5860), (4060, 4981), (4102, 4930)]