20275890270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{130199}}^1$

素因数の和:130417

約数の個数: 64

約数和(自身を含む): 50621760000

約数和(自身を除く): 30345869730

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 179, 290, 358, 435, 537, 870, 895, 1074, 1790, 2685, 5191, 5370, 10382, 15573, 25955, 31146, 51910, 77865, 130199, 155730, 260398, 390597, 650995, 781194, 1301990, 1952985, 3775771, 3905970, 7551542, 11327313, 18878855, 22654626, 23305621, 37757710, 46611242, 56636565, 69916863, 113273130, 116528105, 139833726, 233056210, 349584315, 675863009, 699168630, 1351726018, 2027589027, 3379315045, 4055178054, 6758630090, 10137945135, 20275890270]

約数ペア:

[(1, 20275890270), (2, 10137945135), (3, 6758630090), (5, 4055178054), (6, 3379315045), (10, 2027589027), (15, 1351726018), (29, 699168630), (30, 675863009), (58, 349584315), (87, 233056210), (145, 139833726), (174, 116528105), (179, 113273130), (290, 69916863), (358, 56636565), (435, 46611242), (537, 37757710), (870, 23305621), (895, 22654626), (1074, 18878855), (1790, 11327313), (2685, 7551542), (5191, 3905970), (5370, 3775771), (10382, 1952985), (15573, 1301990), (25955, 781194), (31146, 650995), (51910, 390597), (77865, 260398), (130199, 155730)]