16700362580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{381461}}^1$

素因数の和:381680

約数の個数: 48

約数和(自身を含む): 38451369600

約数和(自身を除く): 21751007020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 3980, 4378, 8756, 10945, 21890, 43780, 381461, 762922, 1525844, 1907305, 3814610, 4196071, 7629220, 8392142, 16784284, 20980355, 41960710, 75910739, 83921420, 151821478, 303642956, 379553695, 759107390, 835018129, 1518214780, 1670036258, 3340072516, 4175090645, 8350181290, 16700362580]

約数ペア:

[(1, 16700362580), (2, 8350181290), (4, 4175090645), (5, 3340072516), (10, 1670036258), (11, 1518214780), (20, 835018129), (22, 759107390), (44, 379553695), (55, 303642956), (110, 151821478), (199, 83921420), (220, 75910739), (398, 41960710), (796, 20980355), (995, 16784284), (1990, 8392142), (2189, 7629220), (3980, 4196071), (4378, 3814610), (8756, 1907305), (10945, 1525844), (21890, 762922), (43780, 381461)]