2054960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1541

約数の個数: 40

約数和(自身を含む): 5062176

約数和(自身を除く): 3007216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1511, 3022, 6044, 7555, 12088, 15110, 24176, 25687, 30220, 51374, 60440, 102748, 120880, 128435, 205496, 256870, 410992, 513740, 1027480, 2054960]

約数ペア:

[(1, 2054960), (2, 1027480), (4, 513740), (5, 410992), (8, 256870), (10, 205496), (16, 128435), (17, 120880), (20, 102748), (34, 60440), (40, 51374), (68, 30220), (80, 25687), (85, 24176), (136, 15110), (170, 12088), (272, 7555), (340, 6044), (680, 3022), (1360, 1511)]