2015344660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{64553}}^1$

素因数の和:64792

約数の個数: 48

約数和(自身を含む): 4858592256

約数和(自身を除く): 2843247596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 4460, 6244, 7805, 15610, 31220, 64553, 129106, 258212, 322765, 451871, 645530, 903742, 1291060, 1807484, 2259355, 4518710, 9037420, 14395319, 28790638, 57581276, 71976595, 100767233, 143953190, 201534466, 287906380, 403068932, 503836165, 1007672330, 2015344660]

約数ペア:

[(1, 2015344660), (2, 1007672330), (4, 503836165), (5, 403068932), (7, 287906380), (10, 201534466), (14, 143953190), (20, 100767233), (28, 71976595), (35, 57581276), (70, 28790638), (140, 14395319), (223, 9037420), (446, 4518710), (892, 2259355), (1115, 1807484), (1561, 1291060), (2230, 903742), (3122, 645530), (4460, 451871), (6244, 322765), (7805, 258212), (15610, 129106), (31220, 64553)]