20184060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 61669440

約数和(自身を除く): 41485380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 113, 130, 156, 195, 226, 229, 260, 339, 390, 452, 458, 565, 678, 687, 780, 916, 1130, 1145, 1356, 1374, 1469, 1695, 2260, 2290, 2748, 2938, 2977, 3390, 3435, 4407, 4580, 5876, 5954, 6780, 6870, 7345, 8814, 8931, 11908, 13740, 14690, 14885, 17628, 17862, 22035, 25877, 29380, 29770, 35724, 44070, 44655, 51754, 59540, 77631, 88140, 89310, 103508, 129385, 155262, 178620, 258770, 310524, 336401, 388155, 517540, 672802, 776310, 1009203, 1345604, 1552620, 1682005, 2018406, 3364010, 4036812, 5046015, 6728020, 10092030, 20184060]

約数ペア:

[(1, 20184060), (2, 10092030), (3, 6728020), (4, 5046015), (5, 4036812), (6, 3364010), (10, 2018406), (12, 1682005), (13, 1552620), (15, 1345604), (20, 1009203), (26, 776310), (30, 672802), (39, 517540), (52, 388155), (60, 336401), (65, 310524), (78, 258770), (113, 178620), (130, 155262), (156, 129385), (195, 103508), (226, 89310), (229, 88140), (260, 77631), (339, 59540), (390, 51754), (452, 44655), (458, 44070), (565, 35724), (678, 29770), (687, 29380), (780, 25877), (916, 22035), (1130, 17862), (1145, 17628), (1356, 14885), (1374, 14690), (1469, 13740), (1695, 11908), (2260, 8931), (2290, 8814), (2748, 7345), (2938, 6870), (2977, 6780), (3390, 5954), (3435, 5876), (4407, 4580)]