2636880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10987}}^1$

素因数の和:11003

約数の個数: 40

約数和(自身を含む): 8175072

約数和(自身を除く): 5538192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10987, 21974, 32961, 43948, 54935, 65922, 87896, 109870, 131844, 164805, 175792, 219740, 263688, 329610, 439480, 527376, 659220, 878960, 1318440, 2636880]

約数ペア:

[(1, 2636880), (2, 1318440), (3, 878960), (4, 659220), (5, 527376), (6, 439480), (8, 329610), (10, 263688), (12, 219740), (15, 175792), (16, 164805), (20, 131844), (24, 109870), (30, 87896), (40, 65922), (48, 54935), (60, 43948), (80, 32961), (120, 21974), (240, 10987)]