12667040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4657}}^1$

素因数の和:4689

約数の個数: 48

約数和(自身を含む): 31693032

約数和(自身を除く): 19025992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4657, 9314, 18628, 23285, 37256, 46570, 74512, 79169, 93140, 149024, 158338, 186280, 316676, 372560, 395845, 633352, 745120, 791690, 1266704, 1583380, 2533408, 3166760, 6333520, 12667040]

約数ペア:

[(1, 12667040), (2, 6333520), (4, 3166760), (5, 2533408), (8, 1583380), (10, 1266704), (16, 791690), (17, 745120), (20, 633352), (32, 395845), (34, 372560), (40, 316676), (68, 186280), (80, 158338), (85, 149024), (136, 93140), (160, 79169), (170, 74512), (272, 46570), (340, 37256), (544, 23285), (680, 18628), (1360, 9314), (2720, 4657)]