20220180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17737}}^1$

素因数の和:17768

約数の個数: 48

約数和(自身を含む): 59599680

約数和(自身を除く): 39379500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 17737, 35474, 53211, 70948, 88685, 106422, 177370, 212844, 266055, 337003, 354740, 532110, 674006, 1011009, 1064220, 1348012, 1685015, 2022018, 3370030, 4044036, 5055045, 6740060, 10110090, 20220180]

約数ペア:

[(1, 20220180), (2, 10110090), (3, 6740060), (4, 5055045), (5, 4044036), (6, 3370030), (10, 2022018), (12, 1685015), (15, 1348012), (19, 1064220), (20, 1011009), (30, 674006), (38, 532110), (57, 354740), (60, 337003), (76, 266055), (95, 212844), (114, 177370), (190, 106422), (228, 88685), (285, 70948), (380, 53211), (570, 35474), (1140, 17737)]