2600140

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4483}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 5649840

約数和(自身を除く): 3049700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4483, 8966, 17932, 22415, 44830, 89660, 130007, 260014, 520028, 650035, 1300070, 2600140]

約数ペア:

[(1, 2600140), (2, 1300070), (4, 650035), (5, 520028), (10, 260014), (20, 130007), (29, 89660), (58, 44830), (116, 22415), (145, 17932), (290, 8966), (580, 4483)]