2017740520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{1931}}^1$

素因数の和:2266

約数の個数: 64

約数和(自身を含む): 4598778240

約数和(自身を除く): 2581037720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 173, 302, 346, 604, 692, 755, 865, 1208, 1384, 1510, 1730, 1931, 3020, 3460, 3862, 6040, 6920, 7724, 9655, 15448, 19310, 26123, 38620, 52246, 77240, 104492, 130615, 208984, 261230, 291581, 334063, 522460, 583162, 668126, 1044920, 1166324, 1336252, 1457905, 1670315, 2332648, 2672504, 2915810, 3340630, 5831620, 6681260, 11663240, 13362520, 50443513, 100887026, 201774052, 252217565, 403548104, 504435130, 1008870260, 2017740520]

約数ペア:

[(1, 2017740520), (2, 1008870260), (4, 504435130), (5, 403548104), (8, 252217565), (10, 201774052), (20, 100887026), (40, 50443513), (151, 13362520), (173, 11663240), (302, 6681260), (346, 5831620), (604, 3340630), (692, 2915810), (755, 2672504), (865, 2332648), (1208, 1670315), (1384, 1457905), (1510, 1336252), (1730, 1166324), (1931, 1044920), (3020, 668126), (3460, 583162), (3862, 522460), (6040, 334063), (6920, 291581), (7724, 261230), (9655, 208984), (15448, 130615), (19310, 104492), (26123, 77240), (38620, 52246)]