6856555020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16325131}}^1$

素因数の和:16325150

約数の個数: 48

約数和(自身を含む): 21940977408

約数和(自身を除く): 15084422388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 16325131, 32650262, 48975393, 65300524, 81625655, 97950786, 114275917, 163251310, 195901572, 228551834, 244876965, 326502620, 342827751, 457103668, 489753930, 571379585, 685655502, 979507860, 1142759170, 1371311004, 1714138755, 2285518340, 3428277510, 6856555020]

約数ペア:

[(1, 6856555020), (2, 3428277510), (3, 2285518340), (4, 1714138755), (5, 1371311004), (6, 1142759170), (7, 979507860), (10, 685655502), (12, 571379585), (14, 489753930), (15, 457103668), (20, 342827751), (21, 326502620), (28, 244876965), (30, 228551834), (35, 195901572), (42, 163251310), (60, 114275917), (70, 97950786), (84, 81625655), (105, 65300524), (140, 48975393), (210, 32650262), (420, 16325131)]