2554040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 5838480

約数和(自身を除く): 3284440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 953, 1340, 1906, 2680, 3812, 4765, 7624, 9530, 19060, 38120, 63851, 127702, 255404, 319255, 510808, 638510, 1277020, 2554040]

約数ペア:

[(1, 2554040), (2, 1277020), (4, 638510), (5, 510808), (8, 319255), (10, 255404), (20, 127702), (40, 63851), (67, 38120), (134, 19060), (268, 9530), (335, 7624), (536, 4765), (670, 3812), (953, 2680), (1340, 1906)]