12662480

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1907}}^1$

素因数の和:2003

約数の個数: 40

約数和(自身を含む): 29810592

約数和(自身を除く): 17148112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 1907, 3320, 3814, 6640, 7628, 9535, 15256, 19070, 30512, 38140, 76280, 152560, 158281, 316562, 633124, 791405, 1266248, 1582810, 2532496, 3165620, 6331240, 12662480]

約数ペア:

[(1, 12662480), (2, 6331240), (4, 3165620), (5, 2532496), (8, 1582810), (10, 1266248), (16, 791405), (20, 633124), (40, 316562), (80, 158281), (83, 152560), (166, 76280), (332, 38140), (415, 30512), (664, 19070), (830, 15256), (1328, 9535), (1660, 7628), (1907, 6640), (3320, 3814)]