20106740340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{4217}}^1\times {\mathrm{26489}}^1$

素因数の和:30721

約数の個数: 72

約数和(自身を含む): 61007211720

約数和(自身を除く): 40900471380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 4217, 8434, 12651, 16868, 21085, 25302, 26489, 37953, 42170, 50604, 52978, 63255, 75906, 79467, 84340, 105956, 126510, 132445, 151812, 158934, 189765, 238401, 253020, 264890, 317868, 379530, 397335, 476802, 529780, 759060, 794670, 953604, 1192005, 1589340, 2384010, 4768020, 111704113, 223408226, 335112339, 446816452, 558520565, 670224678, 1005337017, 1117041130, 1340449356, 1675561695, 2010674034, 2234082260, 3351123390, 4021348068, 5026685085, 6702246780, 10053370170, 20106740340]

約数ペア:

[(1, 20106740340), (2, 10053370170), (3, 6702246780), (4, 5026685085), (5, 4021348068), (6, 3351123390), (9, 2234082260), (10, 2010674034), (12, 1675561695), (15, 1340449356), (18, 1117041130), (20, 1005337017), (30, 670224678), (36, 558520565), (45, 446816452), (60, 335112339), (90, 223408226), (180, 111704113), (4217, 4768020), (8434, 2384010), (12651, 1589340), (16868, 1192005), (21085, 953604), (25302, 794670), (26489, 759060), (37953, 529780), (42170, 476802), (50604, 397335), (52978, 379530), (63255, 317868), (75906, 264890), (79467, 253020), (84340, 238401), (105956, 189765), (126510, 158934), (132445, 151812)]