12489010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:498

約数の個数: 32

約数和(自身を含む): 23369472

約数和(自身を除く): 10880462

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 367, 410, 415, 734, 830, 1835, 3403, 3670, 6806, 15047, 17015, 30094, 30461, 34030, 60922, 75235, 150470, 152305, 304610, 1248901, 2497802, 6244505, 12489010]

約数ペア:

[(1, 12489010), (2, 6244505), (5, 2497802), (10, 1248901), (41, 304610), (82, 152305), (83, 150470), (166, 75235), (205, 60922), (367, 34030), (410, 30461), (415, 30094), (734, 17015), (830, 15047), (1835, 6806), (3403, 3670)]