20030070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4481}}^1$

素因数の和:4640

約数の個数: 32

約数和(自身を含む): 48405600

約数和(自身を除く): 28375530

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 4481, 8962, 13443, 22405, 26886, 44810, 67215, 134430, 667669, 1335338, 2003007, 3338345, 4006014, 6676690, 10015035, 20030070]

約数ペア:

[(1, 20030070), (2, 10015035), (3, 6676690), (5, 4006014), (6, 3338345), (10, 2003007), (15, 1335338), (30, 667669), (149, 134430), (298, 67215), (447, 44810), (745, 26886), (894, 22405), (1490, 13443), (2235, 8962), (4470, 4481)]