12964688840

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{523}}^1\times {\mathrm{2593}}^1$

素因数の和:3366

約数の個数: 64

約数和(自身を含む): 29359929600

約数和(自身を除く): 16395240760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 523, 956, 1046, 1195, 1912, 2092, 2390, 2593, 2615, 4184, 4780, 5186, 5230, 9560, 10372, 10460, 12965, 20744, 20920, 25930, 51860, 103720, 124997, 249994, 499988, 619727, 624985, 999976, 1239454, 1249970, 1356139, 2478908, 2499940, 2712278, 3098635, 4957816, 4999880, 5424556, 6197270, 6780695, 10849112, 12394540, 13561390, 24789080, 27122780, 54245560, 324117221, 648234442, 1296468884, 1620586105, 2592937768, 3241172210, 6482344420, 12964688840]

約数ペア:

[(1, 12964688840), (2, 6482344420), (4, 3241172210), (5, 2592937768), (8, 1620586105), (10, 1296468884), (20, 648234442), (40, 324117221), (239, 54245560), (478, 27122780), (523, 24789080), (956, 13561390), (1046, 12394540), (1195, 10849112), (1912, 6780695), (2092, 6197270), (2390, 5424556), (2593, 4999880), (2615, 4957816), (4184, 3098635), (4780, 2712278), (5186, 2499940), (5230, 2478908), (9560, 1356139), (10372, 1249970), (10460, 1239454), (12965, 999976), (20744, 624985), (20920, 619727), (25930, 499988), (51860, 249994), (103720, 124997)]