39668820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{38891}}^1$

素因数の和:38920

約数の個数: 48

約数和(自身を含む): 117609408

約数和(自身を除く): 77940588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 38891, 77782, 116673, 155564, 194455, 233346, 388910, 466692, 583365, 661147, 777820, 1166730, 1322294, 1983441, 2333460, 2644588, 3305735, 3966882, 6611470, 7933764, 9917205, 13222940, 19834410, 39668820]

約数ペア:

[(1, 39668820), (2, 19834410), (3, 13222940), (4, 9917205), (5, 7933764), (6, 6611470), (10, 3966882), (12, 3305735), (15, 2644588), (17, 2333460), (20, 1983441), (30, 1322294), (34, 1166730), (51, 777820), (60, 661147), (68, 583365), (85, 466692), (102, 388910), (170, 233346), (204, 194455), (255, 155564), (340, 116673), (510, 77782), (1020, 38891)]