39201720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{326681}}^1$

素因数の和:326695

約数の個数: 32

約数和(自身を含む): 117605520

約数和(自身を除く): 78403800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 326681, 653362, 980043, 1306724, 1633405, 1960086, 2613448, 3266810, 3920172, 4900215, 6533620, 7840344, 9800430, 13067240, 19600860, 39201720]

約数ペア:

[(1, 39201720), (2, 19600860), (3, 13067240), (4, 9800430), (5, 7840344), (6, 6533620), (8, 4900215), (10, 3920172), (12, 3266810), (15, 2613448), (20, 1960086), (24, 1633405), (30, 1306724), (40, 980043), (60, 653362), (120, 326681)]