2020200416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{8273}}^1$

素因数の和:8883

約数の個数: 48

約数和(自身を含む): 4291028784

約数和(自身を除く): 2270828368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 587, 1174, 2348, 4696, 7631, 8273, 9392, 15262, 16546, 18784, 30524, 33092, 61048, 66184, 107549, 122096, 132368, 215098, 244192, 264736, 430196, 860392, 1720784, 3441568, 4856251, 9712502, 19425004, 38850008, 63131263, 77700016, 126262526, 155400032, 252525052, 505050104, 1010100208, 2020200416]

約数ペア:

[(1, 2020200416), (2, 1010100208), (4, 505050104), (8, 252525052), (13, 155400032), (16, 126262526), (26, 77700016), (32, 63131263), (52, 38850008), (104, 19425004), (208, 9712502), (416, 4856251), (587, 3441568), (1174, 1720784), (2348, 860392), (4696, 430196), (7631, 264736), (8273, 244192), (9392, 215098), (15262, 132368), (16546, 122096), (18784, 107549), (30524, 66184), (33092, 61048)]