11203220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 27527808

約数和(自身を除く): 16324588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 1861, 3010, 3722, 6020, 7444, 9305, 13027, 18610, 26054, 37220, 52108, 65135, 80023, 130270, 160046, 260540, 320092, 400115, 560161, 800230, 1120322, 1600460, 2240644, 2800805, 5601610, 11203220]

約数ペア:

[(1, 11203220), (2, 5601610), (4, 2800805), (5, 2240644), (7, 1600460), (10, 1120322), (14, 800230), (20, 560161), (28, 400115), (35, 320092), (43, 260540), (70, 160046), (86, 130270), (140, 80023), (172, 65135), (215, 52108), (301, 37220), (430, 26054), (602, 18610), (860, 13027), (1204, 9305), (1505, 7444), (1861, 6020), (3010, 3722)]