12732379120

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3701273}}^1$

素因数の和:3701329

約数の個数: 40

約数和(自身を含む): 30291226416

約数和(自身を除く): 17558847296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 3701273, 7402546, 14805092, 18506365, 29610184, 37012730, 59220368, 74025460, 148050920, 159154739, 296101840, 318309478, 636618956, 795773695, 1273237912, 1591547390, 2546475824, 3183094780, 6366189560, 12732379120]

約数ペア:

[(1, 12732379120), (2, 6366189560), (4, 3183094780), (5, 2546475824), (8, 1591547390), (10, 1273237912), (16, 795773695), (20, 636618956), (40, 318309478), (43, 296101840), (80, 159154739), (86, 148050920), (172, 74025460), (215, 59220368), (344, 37012730), (430, 29610184), (688, 18506365), (860, 14805092), (1720, 7402546), (3440, 3701273)]