2019545940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1979947}}^1$

素因数の和:1979976

約数の個数: 48

約数和(自身を含む): 5987362752

約数和(自身を除く): 3967816812

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, 1979947, 3959894, 5939841, 7919788, 9899735, 11879682, 19799470, 23759364, 29699205, 33659099, 39598940, 59398410, 67318198, 100977297, 118796820, 134636396, 168295495, 201954594, 336590990, 403909188, 504886485, 673181980, 1009772970, 2019545940]

約数ペア:

[(1, 2019545940), (2, 1009772970), (3, 673181980), (4, 504886485), (5, 403909188), (6, 336590990), (10, 201954594), (12, 168295495), (15, 134636396), (17, 118796820), (20, 100977297), (30, 67318198), (34, 59398410), (51, 39598940), (60, 33659099), (68, 29699205), (85, 23759364), (102, 19799470), (170, 11879682), (204, 9899735), (255, 7919788), (340, 5939841), (510, 3959894), (1020, 1979947)]