2011920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 6374592

約数和(自身を除く): 4362672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 101, 120, 166, 202, 240, 249, 303, 332, 404, 415, 498, 505, 606, 664, 808, 830, 996, 1010, 1212, 1245, 1328, 1515, 1616, 1660, 1992, 2020, 2424, 2490, 3030, 3320, 3984, 4040, 4848, 4980, 6060, 6640, 8080, 8383, 9960, 12120, 16766, 19920, 24240, 25149, 33532, 41915, 50298, 67064, 83830, 100596, 125745, 134128, 167660, 201192, 251490, 335320, 402384, 502980, 670640, 1005960, 2011920]

約数ペア:

[(1, 2011920), (2, 1005960), (3, 670640), (4, 502980), (5, 402384), (6, 335320), (8, 251490), (10, 201192), (12, 167660), (15, 134128), (16, 125745), (20, 100596), (24, 83830), (30, 67064), (40, 50298), (48, 41915), (60, 33532), (80, 25149), (83, 24240), (101, 19920), (120, 16766), (166, 12120), (202, 9960), (240, 8383), (249, 8080), (303, 6640), (332, 6060), (404, 4980), (415, 4848), (498, 4040), (505, 3984), (606, 3320), (664, 3030), (808, 2490), (830, 2424), (996, 2020), (1010, 1992), (1212, 1660), (1245, 1616), (1328, 1515)]