20179666570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1163}}^1\times {\mathrm{2083}}^1$

素因数の和:3284

約数の個数: 96

約数和(自身を含む): 44799231168

約数和(自身を除く): 24619564598

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1163, 1190, 1666, 2083, 2326, 4165, 4166, 5815, 8141, 8330, 10415, 11630, 14581, 16282, 19771, 20830, 29162, 35411, 39542, 40705, 56987, 70822, 72905, 81410, 98855, 102067, 113974, 138397, 145810, 177055, 197710, 204134, 247877, 276794, 284935, 354110, 495754, 510335, 569870, 691985, 968779, 1020670, 1239385, 1383970, 1735139, 1937558, 2422529, 2478770, 3470278, 4843895, 4845058, 8675695, 9687790, 12112645, 16957703, 17351390, 24225290, 33915406, 41182993, 82365986, 84788515, 118703921, 169577030, 205914965, 237407842, 288280951, 411829930, 576561902, 593519605, 1187039210, 1441404755, 2017966657, 2882809510, 4035933314, 10089833285, 20179666570]

約数ペア:

[(1, 20179666570), (2, 10089833285), (5, 4035933314), (7, 2882809510), (10, 2017966657), (14, 1441404755), (17, 1187039210), (34, 593519605), (35, 576561902), (49, 411829930), (70, 288280951), (85, 237407842), (98, 205914965), (119, 169577030), (170, 118703921), (238, 84788515), (245, 82365986), (490, 41182993), (595, 33915406), (833, 24225290), (1163, 17351390), (1190, 16957703), (1666, 12112645), (2083, 9687790), (2326, 8675695), (4165, 4845058), (4166, 4843895), (5815, 3470278), (8141, 2478770), (8330, 2422529), (10415, 1937558), (11630, 1735139), (14581, 1383970), (16282, 1239385), (19771, 1020670), (20830, 968779), (29162, 691985), (35411, 569870), (39542, 510335), (40705, 495754), (56987, 354110), (70822, 284935), (72905, 276794), (81410, 247877), (98855, 204134), (102067, 197710), (113974, 177055), (138397, 145810)]