2160147160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{3917}}^1$

素因数の和:4756

約数の個数: 64

約数和(自身を含む): 5153893920

約数和(自身を除く): 2993746760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 811, 1622, 3244, 3917, 4055, 6488, 7834, 8110, 13787, 15668, 16220, 19585, 27574, 31336, 32440, 39170, 55148, 66589, 68935, 78340, 110296, 133178, 137870, 156680, 266356, 275740, 332945, 532712, 551480, 665890, 1331780, 2663560, 3176687, 6353374, 12706748, 15883435, 25413496, 31766870, 54003679, 63533740, 108007358, 127067480, 216014716, 270018395, 432029432, 540036790, 1080073580, 2160147160]

約数ペア:

[(1, 2160147160), (2, 1080073580), (4, 540036790), (5, 432029432), (8, 270018395), (10, 216014716), (17, 127067480), (20, 108007358), (34, 63533740), (40, 54003679), (68, 31766870), (85, 25413496), (136, 15883435), (170, 12706748), (340, 6353374), (680, 3176687), (811, 2663560), (1622, 1331780), (3244, 665890), (3917, 551480), (4055, 532712), (6488, 332945), (7834, 275740), (8110, 266356), (13787, 156680), (15668, 137870), (16220, 133178), (19585, 110296), (27574, 78340), (31336, 68935), (32440, 66589), (39170, 55148)]