12001960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9679}}^1$

素因数の和:9721

約数の個数: 32

約数和(自身を含む): 27878400

約数和(自身を除く): 15876440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9679, 19358, 38716, 48395, 77432, 96790, 193580, 300049, 387160, 600098, 1200196, 1500245, 2400392, 3000490, 6000980, 12001960]

約数ペア:

[(1, 12001960), (2, 6000980), (4, 3000490), (5, 2400392), (8, 1500245), (10, 1200196), (20, 600098), (31, 387160), (40, 300049), (62, 193580), (124, 96790), (155, 77432), (248, 48395), (310, 38716), (620, 19358), (1240, 9679)]