4025504020

素因数分解:

$2^2\times 5^1\times {\mathrm{13619}}^1\times {\mathrm{14779}}^1$

素因数の和:28407

約数の個数: 24

約数和(自身を含む): 8454751200

約数和(自身を除く): 4429247180

約数列:

[1, 2, 4, 5, 10, 20, 13619, 14779, 27238, 29558, 54476, 59116, 68095, 73895, 136190, 147790, 272380, 295580, 201275201, 402550402, 805100804, 1006376005, 2012752010, 4025504020]

約数ペア:

[(1, 4025504020), (2, 2012752010), (4, 1006376005), (5, 805100804), (10, 402550402), (20, 201275201), (13619, 295580), (14779, 272380), (27238, 147790), (29558, 136190), (54476, 73895), (59116, 68095)]