2521025360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4501831}}^1$

素因数の和:4501851

約数の個数: 40

約数和(自身を含む): 6698726016

約数和(自身を除く): 4177700656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4501831, 9003662, 18007324, 22509155, 31512817, 36014648, 45018310, 63025634, 72029296, 90036620, 126051268, 157564085, 180073240, 252102536, 315128170, 360146480, 504205072, 630256340, 1260512680, 2521025360]

約数ペア:

[(1, 2521025360), (2, 1260512680), (4, 630256340), (5, 504205072), (7, 360146480), (8, 315128170), (10, 252102536), (14, 180073240), (16, 157564085), (20, 126051268), (28, 90036620), (35, 72029296), (40, 63025634), (56, 45018310), (70, 36014648), (80, 31512817), (112, 22509155), (140, 18007324), (280, 9003662), (560, 4501831)]