3402680

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 7709040

約数和(自身を除く): 4306360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 331, 514, 662, 1028, 1285, 1324, 1655, 2056, 2570, 2648, 3310, 5140, 6620, 10280, 13240, 85067, 170134, 340268, 425335, 680536, 850670, 1701340, 3402680]

約数ペア:

[(1, 3402680), (2, 1701340), (4, 850670), (5, 680536), (8, 425335), (10, 340268), (20, 170134), (40, 85067), (257, 13240), (331, 10280), (514, 6620), (662, 5140), (1028, 3310), (1285, 2648), (1324, 2570), (1655, 2056)]