20940870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11831}}^1$

素因数の和:11900

約数の個数: 32

約数和(自身を含む): 51114240

約数和(自身を除く): 30173370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 11831, 23662, 35493, 59155, 70986, 118310, 177465, 354930, 698029, 1396058, 2094087, 3490145, 4188174, 6980290, 10470435, 20940870]

約数ペア:

[(1, 20940870), (2, 10470435), (3, 6980290), (5, 4188174), (6, 3490145), (10, 2094087), (15, 1396058), (30, 698029), (59, 354930), (118, 177465), (177, 118310), (295, 70986), (354, 59155), (590, 35493), (885, 23662), (1770, 11831)]