2016548720

素因数分解:

$2^4\times 5^1\times {\mathrm{1103}}^1\times {\mathrm{22853}}^1$

素因数の和:23969

約数の個数: 40

約数和(自身を含む): 4692931776

約数和(自身を除く): 2676383056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1103, 2206, 4412, 5515, 8824, 11030, 17648, 22060, 22853, 44120, 45706, 88240, 91412, 114265, 182824, 228530, 365648, 457060, 914120, 1828240, 25206859, 50413718, 100827436, 126034295, 201654872, 252068590, 403309744, 504137180, 1008274360, 2016548720]

約数ペア:

[(1, 2016548720), (2, 1008274360), (4, 504137180), (5, 403309744), (8, 252068590), (10, 201654872), (16, 126034295), (20, 100827436), (40, 50413718), (80, 25206859), (1103, 1828240), (2206, 914120), (4412, 457060), (5515, 365648), (8824, 228530), (11030, 182824), (17648, 114265), (22060, 91412), (22853, 88240), (44120, 45706)]