20173488140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1301}}^1\times {\mathrm{2593}}^1$

素因数の和:3939

約数の個数: 96

約数和(自身を含む): 47661699456

約数和(自身を除く): 27488211316

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1301, 1495, 2593, 2602, 2990, 5186, 5204, 5980, 6505, 10372, 12965, 13010, 16913, 25930, 26020, 29923, 33709, 33826, 51860, 59639, 59846, 67418, 67652, 84565, 119278, 119692, 134836, 149615, 168545, 169130, 238556, 298195, 299230, 337090, 338260, 388999, 596390, 598460, 674180, 775307, 777998, 1192780, 1550614, 1555996, 1944995, 3101228, 3373493, 3876535, 3889990, 6746986, 7753070, 7779980, 13493972, 15506140, 16867465, 33734930, 43855409, 67469860, 77590339, 87710818, 155180678, 175421636, 219277045, 310361356, 387951695, 438554090, 775903390, 877108180, 1008674407, 1551806780, 2017348814, 4034697628, 5043372035, 10086744070, 20173488140]

約数ペア:

[(1, 20173488140), (2, 10086744070), (4, 5043372035), (5, 4034697628), (10, 2017348814), (13, 1551806780), (20, 1008674407), (23, 877108180), (26, 775903390), (46, 438554090), (52, 387951695), (65, 310361356), (92, 219277045), (115, 175421636), (130, 155180678), (230, 87710818), (260, 77590339), (299, 67469860), (460, 43855409), (598, 33734930), (1196, 16867465), (1301, 15506140), (1495, 13493972), (2593, 7779980), (2602, 7753070), (2990, 6746986), (5186, 3889990), (5204, 3876535), (5980, 3373493), (6505, 3101228), (10372, 1944995), (12965, 1555996), (13010, 1550614), (16913, 1192780), (25930, 777998), (26020, 775307), (29923, 674180), (33709, 598460), (33826, 596390), (51860, 388999), (59639, 338260), (59846, 337090), (67418, 299230), (67652, 298195), (84565, 238556), (119278, 169130), (119692, 168545), (134836, 149615)]