2542520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3739}}^1$

素因数の和:3767

約数の個数: 32

約数和(自身を含む): 6058800

約数和(自身を除く): 3516280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3739, 7478, 14956, 18695, 29912, 37390, 63563, 74780, 127126, 149560, 254252, 317815, 508504, 635630, 1271260, 2542520]

約数ペア:

[(1, 2542520), (2, 1271260), (4, 635630), (5, 508504), (8, 317815), (10, 254252), (17, 149560), (20, 127126), (34, 74780), (40, 63563), (68, 37390), (85, 29912), (136, 18695), (170, 14956), (340, 7478), (680, 3739)]