20058660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2433

約数の個数: 72

約数和(自身を含む): 62165376

約数和(自身を除く): 42106716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2371, 2820, 4230, 4742, 7113, 8460, 9484, 11855, 14226, 21339, 23710, 28452, 35565, 42678, 47420, 71130, 85356, 106695, 111437, 142260, 213390, 222874, 334311, 426780, 445748, 557185, 668622, 1002933, 1114370, 1337244, 1671555, 2005866, 2228740, 3343110, 4011732, 5014665, 6686220, 10029330, 20058660]

約数ペア:

[(1, 20058660), (2, 10029330), (3, 6686220), (4, 5014665), (5, 4011732), (6, 3343110), (9, 2228740), (10, 2005866), (12, 1671555), (15, 1337244), (18, 1114370), (20, 1002933), (30, 668622), (36, 557185), (45, 445748), (47, 426780), (60, 334311), (90, 222874), (94, 213390), (141, 142260), (180, 111437), (188, 106695), (235, 85356), (282, 71130), (423, 47420), (470, 42678), (564, 35565), (705, 28452), (846, 23710), (940, 21339), (1410, 14226), (1692, 11855), (2115, 9484), (2371, 8460), (2820, 7113), (4230, 4742)]