20191179480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9897637}}^1$

素因数の和:9897668

約数の個数: 64

約数和(自身を含む): 64136694240

約数和(自身を除く): 43945514760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9897637, 19795274, 29692911, 39590548, 49488185, 59385822, 79181096, 98976370, 118771644, 148464555, 168259829, 197952740, 237543288, 296929110, 336519658, 395905480, 504779487, 593858220, 673039316, 841299145, 1009558974, 1187716440, 1346078632, 1682598290, 2019117948, 2523897435, 3365196580, 4038235896, 5047794870, 6730393160, 10095589740, 20191179480]

約数ペア:

[(1, 20191179480), (2, 10095589740), (3, 6730393160), (4, 5047794870), (5, 4038235896), (6, 3365196580), (8, 2523897435), (10, 2019117948), (12, 1682598290), (15, 1346078632), (17, 1187716440), (20, 1009558974), (24, 841299145), (30, 673039316), (34, 593858220), (40, 504779487), (51, 395905480), (60, 336519658), (68, 296929110), (85, 237543288), (102, 197952740), (120, 168259829), (136, 148464555), (170, 118771644), (204, 98976370), (255, 79181096), (340, 59385822), (408, 49488185), (510, 39590548), (680, 29692911), (1020, 19795274), (2040, 9897637)]