20094960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 62987040

約数和(自身を除く): 42892080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 829, 1010, 1212, 1515, 1616, 1658, 2020, 2424, 2487, 3030, 3316, 4040, 4145, 4848, 4974, 6060, 6632, 8080, 8290, 9948, 12120, 12435, 13264, 16580, 19896, 24240, 24870, 33160, 39792, 49740, 66320, 83729, 99480, 167458, 198960, 251187, 334916, 418645, 502374, 669832, 837290, 1004748, 1255935, 1339664, 1674580, 2009496, 2511870, 3349160, 4018992, 5023740, 6698320, 10047480, 20094960]

約数ペア:

[(1, 20094960), (2, 10047480), (3, 6698320), (4, 5023740), (5, 4018992), (6, 3349160), (8, 2511870), (10, 2009496), (12, 1674580), (15, 1339664), (16, 1255935), (20, 1004748), (24, 837290), (30, 669832), (40, 502374), (48, 418645), (60, 334916), (80, 251187), (101, 198960), (120, 167458), (202, 99480), (240, 83729), (303, 66320), (404, 49740), (505, 39792), (606, 33160), (808, 24870), (829, 24240), (1010, 19896), (1212, 16580), (1515, 13264), (1616, 12435), (1658, 12120), (2020, 9948), (2424, 8290), (2487, 8080), (3030, 6632), (3316, 6060), (4040, 4974), (4145, 4848)]