12554320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6823}}^1$

素因数の和:6859

約数の個数: 40

約数和(自身を含む): 30462336

約数和(自身を除く): 17908016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 6823, 13646, 27292, 34115, 54584, 68230, 109168, 136460, 156929, 272920, 313858, 545840, 627716, 784645, 1255432, 1569290, 2510864, 3138580, 6277160, 12554320]

約数ペア:

[(1, 12554320), (2, 6277160), (4, 3138580), (5, 2510864), (8, 1569290), (10, 1255432), (16, 784645), (20, 627716), (23, 545840), (40, 313858), (46, 272920), (80, 156929), (92, 136460), (115, 109168), (184, 68230), (230, 54584), (368, 34115), (460, 27292), (920, 13646), (1840, 6823)]