12201720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101681}}^1$

素因数の和:101695

約数の個数: 32

約数和(自身を含む): 36605520

約数和(自身を除く): 24403800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 101681, 203362, 305043, 406724, 508405, 610086, 813448, 1016810, 1220172, 1525215, 2033620, 2440344, 3050430, 4067240, 6100860, 12201720]

約数ペア:

[(1, 12201720), (2, 6100860), (3, 4067240), (4, 3050430), (5, 2440344), (6, 2033620), (8, 1525215), (10, 1220172), (12, 1016810), (15, 813448), (20, 610086), (24, 508405), (30, 406724), (40, 305043), (60, 203362), (120, 101681)]