1267018520

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{212587}}^1$

素因数の和:212747

約数の個数: 32

約数和(自身を含む): 2869938000

約数和(自身を除く): 1602919480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 212587, 425174, 850348, 1062935, 1700696, 2125870, 4251740, 8503480, 31675463, 63350926, 126701852, 158377315, 253403704, 316754630, 633509260, 1267018520]

約数ペア:

[(1, 1267018520), (2, 633509260), (4, 316754630), (5, 253403704), (8, 158377315), (10, 126701852), (20, 63350926), (40, 31675463), (149, 8503480), (298, 4251740), (596, 2125870), (745, 1700696), (1192, 1062935), (1490, 850348), (2980, 425174), (5960, 212587)]