2040391108

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{54667}}^1$

素因数の和:54752

約数の個数: 48

約数和(自身を含む): 4310462464

約数和(自身を除く): 2270071356

約数列:

[1, 2, 4, 7, 14, 28, 31, 43, 62, 86, 124, 172, 217, 301, 434, 602, 868, 1204, 1333, 2666, 5332, 9331, 18662, 37324, 54667, 109334, 218668, 382669, 765338, 1530676, 1694677, 2350681, 3389354, 4701362, 6778708, 9402724, 11862739, 16454767, 23725478, 32909534, 47450956, 65819068, 72871111, 145742222, 291484444, 510097777, 1020195554, 2040391108]

約数ペア:

[(1, 2040391108), (2, 1020195554), (4, 510097777), (7, 291484444), (14, 145742222), (28, 72871111), (31, 65819068), (43, 47450956), (62, 32909534), (86, 23725478), (124, 16454767), (172, 11862739), (217, 9402724), (301, 6778708), (434, 4701362), (602, 3389354), (868, 2350681), (1204, 1694677), (1333, 1530676), (2666, 765338), (5332, 382669), (9331, 218668), (18662, 109334), (37324, 54667)]