24641720

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{5981}}^1$

素因数の和:6095

約数の個数: 32

約数和(自身を含む): 55991520

約数和(自身を除く): 31349800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 5981, 11962, 23924, 29905, 47848, 59810, 119620, 239240, 616043, 1232086, 2464172, 3080215, 4928344, 6160430, 12320860, 24641720]

約数ペア:

[(1, 24641720), (2, 12320860), (4, 6160430), (5, 4928344), (8, 3080215), (10, 2464172), (20, 1232086), (40, 616043), (103, 239240), (206, 119620), (412, 59810), (515, 47848), (824, 29905), (1030, 23924), (2060, 11962), (4120, 5981)]