42087720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{350731}}^1$

素因数の和:350745

約数の個数: 32

約数和(自身を含む): 126263520

約数和(自身を除く): 84175800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 350731, 701462, 1052193, 1402924, 1753655, 2104386, 2805848, 3507310, 4208772, 5260965, 7014620, 8417544, 10521930, 14029240, 21043860, 42087720]

約数ペア:

[(1, 42087720), (2, 21043860), (3, 14029240), (4, 10521930), (5, 8417544), (6, 7014620), (8, 5260965), (10, 4208772), (12, 3507310), (15, 2805848), (20, 2104386), (24, 1753655), (30, 1402924), (40, 1052193), (60, 701462), (120, 350731)]