2021246205

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{5347}}^1$

素因数の和:5474

約数の個数: 64

約数和(自身を含む): 3696537600

約数和(自身を除く): 1675291395

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 79, 87, 145, 165, 237, 319, 395, 435, 869, 957, 1185, 1595, 2291, 2607, 4345, 4785, 5347, 6873, 11455, 13035, 16041, 25201, 26735, 34365, 58817, 75603, 80205, 126005, 155063, 176451, 294085, 378015, 422413, 465189, 775315, 882255, 1267239, 1705693, 2112065, 2325945, 4646543, 5117079, 6336195, 8528465, 12249977, 13939629, 23232715, 25585395, 36749931, 61249885, 69698145, 134749747, 183749655, 404249241, 673748735, 2021246205]

約数ペア:

[(1, 2021246205), (3, 673748735), (5, 404249241), (11, 183749655), (15, 134749747), (29, 69698145), (33, 61249885), (55, 36749931), (79, 25585395), (87, 23232715), (145, 13939629), (165, 12249977), (237, 8528465), (319, 6336195), (395, 5117079), (435, 4646543), (869, 2325945), (957, 2112065), (1185, 1705693), (1595, 1267239), (2291, 882255), (2607, 775315), (4345, 465189), (4785, 422413), (5347, 378015), (6873, 294085), (11455, 176451), (13035, 155063), (16041, 126005), (25201, 80205), (26735, 75603), (34365, 58817)]