20260857720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9931793}}^1$

素因数の和:9931824

約数の個数: 64

約数和(自身を含む): 64358025120

約数和(自身を除く): 44097167400

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, 9931793, 19863586, 29795379, 39727172, 49658965, 59590758, 79454344, 99317930, 119181516, 148976895, 168840481, 198635860, 238363032, 297953790, 337680962, 397271720, 506521443, 595907580, 675361924, 844202405, 1013042886, 1191815160, 1350723848, 1688404810, 2026085772, 2532607215, 3376809620, 4052171544, 5065214430, 6753619240, 10130428860, 20260857720]

約数ペア:

[(1, 20260857720), (2, 10130428860), (3, 6753619240), (4, 5065214430), (5, 4052171544), (6, 3376809620), (8, 2532607215), (10, 2026085772), (12, 1688404810), (15, 1350723848), (17, 1191815160), (20, 1013042886), (24, 844202405), (30, 675361924), (34, 595907580), (40, 506521443), (51, 397271720), (60, 337680962), (68, 297953790), (85, 238363032), (102, 198635860), (120, 168840481), (136, 148976895), (170, 119181516), (204, 99317930), (255, 79454344), (340, 59590758), (408, 49658965), (510, 39727172), (680, 29795379), (1020, 19863586), (2040, 9931793)]