2051294353880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{52609}}^1\times {\mathrm{14549}}^1$

素因数の和:67236

約数の個数: 64

約数和(自身を含む): 4684710060000

約数和(自身を除く): 2633415706120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 14549, 29098, 52609, 58196, 72745, 105218, 116392, 145490, 210436, 263045, 290980, 420872, 526090, 581960, 974783, 1052180, 1949566, 2104360, 3524803, 3899132, 4873915, 7049606, 7798264, 9747830, 14099212, 17624015, 19495660, 28198424, 35248030, 38991320, 70496060, 140992120, 765408341, 1530816682, 3061633364, 3827041705, 6123266728, 7654083410, 15308166820, 30616333640, 51282358847, 102564717694, 205129435388, 256411794235, 410258870776, 512823588470, 1025647176940, 2051294353880]

約数ペア:

[(1, 2051294353880), (2, 1025647176940), (4, 512823588470), (5, 410258870776), (8, 256411794235), (10, 205129435388), (20, 102564717694), (40, 51282358847), (67, 30616333640), (134, 15308166820), (268, 7654083410), (335, 6123266728), (536, 3827041705), (670, 3061633364), (1340, 1530816682), (2680, 765408341), (14549, 140992120), (29098, 70496060), (52609, 38991320), (58196, 35248030), (72745, 28198424), (105218, 19495660), (116392, 17624015), (145490, 14099212), (210436, 9747830), (263045, 7798264), (290980, 7049606), (420872, 4873915), (526090, 3899132), (581960, 3524803), (974783, 2104360), (1052180, 1949566)]