19660260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11299}}^1$

素因数の和:11340

約数の個数: 48

約数和(自身を含む): 56952000

約数和(自身を除く): 37291740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11299, 22598, 33897, 45196, 56495, 67794, 112990, 135588, 169485, 225980, 327671, 338970, 655342, 677940, 983013, 1310684, 1638355, 1966026, 3276710, 3932052, 4915065, 6553420, 9830130, 19660260]

約数ペア:

[(1, 19660260), (2, 9830130), (3, 6553420), (4, 4915065), (5, 3932052), (6, 3276710), (10, 1966026), (12, 1638355), (15, 1310684), (20, 983013), (29, 677940), (30, 655342), (58, 338970), (60, 327671), (87, 225980), (116, 169485), (145, 135588), (174, 112990), (290, 67794), (348, 56495), (435, 45196), (580, 33897), (870, 22598), (1740, 11299)]