20046480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{827}}^1$

素因数の和:944

約数の個数: 80

約数和(自身を含む): 62835264

約数和(自身を除く): 42788784

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, 827, 1010, 1212, 1515, 1616, 1654, 2020, 2424, 2481, 3030, 3308, 4040, 4135, 4848, 4962, 6060, 6616, 8080, 8270, 9924, 12120, 12405, 13232, 16540, 19848, 24240, 24810, 33080, 39696, 49620, 66160, 83527, 99240, 167054, 198480, 250581, 334108, 417635, 501162, 668216, 835270, 1002324, 1252905, 1336432, 1670540, 2004648, 2505810, 3341080, 4009296, 5011620, 6682160, 10023240, 20046480]

約数ペア:

[(1, 20046480), (2, 10023240), (3, 6682160), (4, 5011620), (5, 4009296), (6, 3341080), (8, 2505810), (10, 2004648), (12, 1670540), (15, 1336432), (16, 1252905), (20, 1002324), (24, 835270), (30, 668216), (40, 501162), (48, 417635), (60, 334108), (80, 250581), (101, 198480), (120, 167054), (202, 99240), (240, 83527), (303, 66160), (404, 49620), (505, 39696), (606, 33080), (808, 24810), (827, 24240), (1010, 19848), (1212, 16540), (1515, 13232), (1616, 12405), (1654, 12120), (2020, 9924), (2424, 8270), (2481, 8080), (3030, 6616), (3308, 6060), (4040, 4962), (4135, 4848)]