20337360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 63745920

約数和(自身を除く): 43408560

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, 839, 1010, 1212, 1515, 1616, 1678, 2020, 2424, 2517, 3030, 3356, 4040, 4195, 4848, 5034, 6060, 6712, 8080, 8390, 10068, 12120, 12585, 13424, 16780, 20136, 24240, 25170, 33560, 40272, 50340, 67120, 84739, 100680, 169478, 201360, 254217, 338956, 423695, 508434, 677912, 847390, 1016868, 1271085, 1355824, 1694780, 2033736, 2542170, 3389560, 4067472, 5084340, 6779120, 10168680, 20337360]

約数ペア:

[(1, 20337360), (2, 10168680), (3, 6779120), (4, 5084340), (5, 4067472), (6, 3389560), (8, 2542170), (10, 2033736), (12, 1694780), (15, 1355824), (16, 1271085), (20, 1016868), (24, 847390), (30, 677912), (40, 508434), (48, 423695), (60, 338956), (80, 254217), (101, 201360), (120, 169478), (202, 100680), (240, 84739), (303, 67120), (404, 50340), (505, 40272), (606, 33560), (808, 25170), (839, 24240), (1010, 20136), (1212, 16780), (1515, 13424), (1616, 12585), (1678, 12120), (2020, 10068), (2424, 8390), (2517, 8080), (3030, 6712), (3356, 6060), (4040, 5034), (4195, 4848)]