7120820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2677}}^1$

素因数の和:2712

約数の個数: 48

約数和(自身を含む): 17996160

約数和(自身を除く): 10875340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2677, 5354, 10708, 13385, 18739, 26770, 37478, 50863, 53540, 74956, 93695, 101726, 187390, 203452, 254315, 356041, 374780, 508630, 712082, 1017260, 1424164, 1780205, 3560410, 7120820]

約数ペア:

[(1, 7120820), (2, 3560410), (4, 1780205), (5, 1424164), (7, 1017260), (10, 712082), (14, 508630), (19, 374780), (20, 356041), (28, 254315), (35, 203452), (38, 187390), (70, 101726), (76, 93695), (95, 74956), (133, 53540), (140, 50863), (190, 37478), (266, 26770), (380, 18739), (532, 13385), (665, 10708), (1330, 5354), (2660, 2677)]