7120020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2239}}^1$

素因数の和:2304

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 13201260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 2239, 3180, 4478, 6717, 8956, 11195, 13434, 22390, 26868, 33585, 44780, 67170, 118667, 134340, 237334, 356001, 474668, 593335, 712002, 1186670, 1424004, 1780005, 2373340, 3560010, 7120020]

約数ペア:

[(1, 7120020), (2, 3560010), (3, 2373340), (4, 1780005), (5, 1424004), (6, 1186670), (10, 712002), (12, 593335), (15, 474668), (20, 356001), (30, 237334), (53, 134340), (60, 118667), (106, 67170), (159, 44780), (212, 33585), (265, 26868), (318, 22390), (530, 13434), (636, 11195), (795, 8956), (1060, 6717), (1590, 4478), (2239, 3180)]