20039326740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{88427}}^1$

素因数の和:89701

約数の個数: 72

約数和(自身を含む): 60834926880

約数和(自身を除く): 40795600140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1259, 2518, 3777, 5036, 6295, 7554, 11331, 12590, 15108, 18885, 22662, 25180, 37770, 45324, 56655, 75540, 88427, 113310, 176854, 226620, 265281, 353708, 442135, 530562, 795843, 884270, 1061124, 1326405, 1591686, 1768540, 2652810, 3183372, 3979215, 5305620, 7958430, 15916860, 111329593, 222659186, 333988779, 445318372, 556647965, 667977558, 1001966337, 1113295930, 1335955116, 1669943895, 2003932674, 2226591860, 3339887790, 4007865348, 5009831685, 6679775580, 10019663370, 20039326740]

約数ペア:

[(1, 20039326740), (2, 10019663370), (3, 6679775580), (4, 5009831685), (5, 4007865348), (6, 3339887790), (9, 2226591860), (10, 2003932674), (12, 1669943895), (15, 1335955116), (18, 1113295930), (20, 1001966337), (30, 667977558), (36, 556647965), (45, 445318372), (60, 333988779), (90, 222659186), (180, 111329593), (1259, 15916860), (2518, 7958430), (3777, 5305620), (5036, 3979215), (6295, 3183372), (7554, 2652810), (11331, 1768540), (12590, 1591686), (15108, 1326405), (18885, 1061124), (22662, 884270), (25180, 795843), (37770, 530562), (45324, 442135), (56655, 353708), (75540, 265281), (88427, 226620), (113310, 176854)]