10647980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4038

約数の個数: 48

約数和(自身を含む): 26906880

約数和(自身を除く): 16258900

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, 4003, 8006, 16012, 20015, 28021, 40030, 56042, 76057, 80060, 112084, 140105, 152114, 280210, 304228, 380285, 532399, 560420, 760570, 1064798, 1521140, 2129596, 2661995, 5323990, 10647980]

約数ペア:

[(1, 10647980), (2, 5323990), (4, 2661995), (5, 2129596), (7, 1521140), (10, 1064798), (14, 760570), (19, 560420), (20, 532399), (28, 380285), (35, 304228), (38, 280210), (70, 152114), (76, 140105), (95, 112084), (133, 80060), (140, 76057), (190, 56042), (266, 40030), (380, 28021), (532, 20015), (665, 16012), (1330, 8006), (2660, 4003)]