2100077648

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{1299553}}^1$

素因数の和:1299662

約数の個数: 20

約数和(自身を含む): 4109189748

約数和(自身を除く): 2009112100

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 1299553, 2599106, 5198212, 10396424, 20792848, 131254853, 262509706, 525019412, 1050038824, 2100077648]

約数ペア:

[(1, 2100077648), (2, 1050038824), (4, 525019412), (8, 262509706), (16, 131254853), (101, 20792848), (202, 10396424), (404, 5198212), (808, 2599106), (1616, 1299553)]