200019660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{77527}}^1$

素因数の和:77582

約数の個数: 48

約数和(自身を含む): 573086976

約数和(自身を除く): 373067316

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 77527, 155054, 232581, 310108, 387635, 465162, 775270, 930324, 1162905, 1550540, 2325810, 3333661, 4651620, 6667322, 10000983, 13334644, 16668305, 20001966, 33336610, 40003932, 50004915, 66673220, 100009830, 200019660]

約数ペア:

[(1, 200019660), (2, 100009830), (3, 66673220), (4, 50004915), (5, 40003932), (6, 33336610), (10, 20001966), (12, 16668305), (15, 13334644), (20, 10000983), (30, 6667322), (43, 4651620), (60, 3333661), (86, 2325810), (129, 1550540), (172, 1162905), (215, 930324), (258, 775270), (430, 465162), (516, 387635), (645, 310108), (860, 232581), (1290, 155054), (2580, 77527)]