2116765420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{23297}}^1$

素因数の和:23383

約数の個数: 96

約数和(自身を含む): 5636252160

約数和(自身を除く): 3519486740

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 59, 70, 77, 110, 118, 140, 154, 220, 236, 295, 308, 385, 413, 590, 649, 770, 826, 1180, 1298, 1540, 1652, 2065, 2596, 3245, 4130, 4543, 6490, 8260, 9086, 12980, 18172, 22715, 23297, 45430, 46594, 90860, 93188, 116485, 163079, 232970, 256267, 326158, 465940, 512534, 652316, 815395, 1025068, 1281335, 1374523, 1630790, 1793869, 2562670, 2749046, 3261580, 3587738, 5125340, 5498092, 6872615, 7175476, 8969345, 9621661, 13745230, 15119753, 17938690, 19243322, 27490460, 30239506, 35877380, 38486644, 48108305, 60479012, 75598765, 96216610, 105838271, 151197530, 192433220, 211676542, 302395060, 423353084, 529191355, 1058382710, 2116765420]

約数ペア:

[(1, 2116765420), (2, 1058382710), (4, 529191355), (5, 423353084), (7, 302395060), (10, 211676542), (11, 192433220), (14, 151197530), (20, 105838271), (22, 96216610), (28, 75598765), (35, 60479012), (44, 48108305), (55, 38486644), (59, 35877380), (70, 30239506), (77, 27490460), (110, 19243322), (118, 17938690), (140, 15119753), (154, 13745230), (220, 9621661), (236, 8969345), (295, 7175476), (308, 6872615), (385, 5498092), (413, 5125340), (590, 3587738), (649, 3261580), (770, 2749046), (826, 2562670), (1180, 1793869), (1298, 1630790), (1540, 1374523), (1652, 1281335), (2065, 1025068), (2596, 815395), (3245, 652316), (4130, 512534), (4543, 465940), (6490, 326158), (8260, 256267), (9086, 232970), (12980, 163079), (18172, 116485), (22715, 93188), (23297, 90860), (45430, 46594)]