2020306575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{601}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 4036963840

約数和(自身を除く): 2016657265

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 337, 399, 475, 525, 601, 665, 1011, 1425, 1685, 1803, 1995, 2359, 3005, 3325, 4207, 5055, 6403, 7077, 8425, 9015, 9975, 11419, 11795, 12621, 15025, 19209, 21035, 25275, 32015, 34257, 35385, 44821, 45075, 57095, 58975, 63105, 79933, 96045, 105175, 134463, 160075, 171285, 176925, 202537, 224105, 239799, 285475, 315525, 399665, 480225, 607611, 672315, 856425, 1012685, 1120525, 1198995, 1417759, 1998325, 3038055, 3361575, 3848203, 4253277, 5063425, 5994975, 7088795, 11544609, 15190275, 19241015, 21266385, 26937421, 35443975, 57723045, 80812263, 96205075, 106331925, 134687105, 288615225, 404061315, 673435525, 2020306575]

約数ペア:

[(1, 2020306575), (3, 673435525), (5, 404061315), (7, 288615225), (15, 134687105), (19, 106331925), (21, 96205075), (25, 80812263), (35, 57723045), (57, 35443975), (75, 26937421), (95, 21266385), (105, 19241015), (133, 15190275), (175, 11544609), (285, 7088795), (337, 5994975), (399, 5063425), (475, 4253277), (525, 3848203), (601, 3361575), (665, 3038055), (1011, 1998325), (1425, 1417759), (1685, 1198995), (1803, 1120525), (1995, 1012685), (2359, 856425), (3005, 672315), (3325, 607611), (4207, 480225), (5055, 399665), (6403, 315525), (7077, 285475), (8425, 239799), (9015, 224105), (9975, 202537), (11419, 176925), (11795, 171285), (12621, 160075), (15025, 134463), (19209, 105175), (21035, 96045), (25275, 79933), (32015, 63105), (34257, 58975), (35385, 57095), (44821, 45075)]