20531213360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{6043}}^1\times {\mathrm{6067}}^1$

素因数の和:12130

約数の個数: 80

約数和(自身を含む): 54572388096

約数和(自身を除く): 34041174736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 6043, 6067, 12086, 12134, 24172, 24268, 30215, 30335, 42301, 42469, 48344, 48536, 60430, 60670, 84602, 84938, 96688, 97072, 120860, 121340, 169204, 169876, 211505, 212345, 241720, 242680, 338408, 339752, 423010, 424690, 483440, 485360, 676816, 679504, 846020, 849380, 1692040, 1698760, 3384080, 3397520, 36662881, 73325762, 146651524, 183314405, 256640167, 293303048, 366628810, 513280334, 586606096, 733257620, 1026560668, 1283200835, 1466515240, 2053121336, 2566401670, 2933030480, 4106242672, 5132803340, 10265606680, 20531213360]

約数ペア:

[(1, 20531213360), (2, 10265606680), (4, 5132803340), (5, 4106242672), (7, 2933030480), (8, 2566401670), (10, 2053121336), (14, 1466515240), (16, 1283200835), (20, 1026560668), (28, 733257620), (35, 586606096), (40, 513280334), (56, 366628810), (70, 293303048), (80, 256640167), (112, 183314405), (140, 146651524), (280, 73325762), (560, 36662881), (6043, 3397520), (6067, 3384080), (12086, 1698760), (12134, 1692040), (24172, 849380), (24268, 846020), (30215, 679504), (30335, 676816), (42301, 485360), (42469, 483440), (48344, 424690), (48536, 423010), (60430, 339752), (60670, 338408), (84602, 242680), (84938, 241720), (96688, 212345), (97072, 211505), (120860, 169876), (121340, 169204)]