2640465960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2000353}}^1$

素因数の和:2000378

約数の個数: 64

約数和(自身を含む): 8641529280

約数和(自身を除く): 6001063320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 2000353, 4000706, 6001059, 8001412, 10001765, 12002118, 16002824, 20003530, 22003883, 24004236, 30005295, 40007060, 44007766, 48008472, 60010590, 66011649, 80014120, 88015532, 110019415, 120021180, 132023298, 176031064, 220038830, 240042360, 264046596, 330058245, 440077660, 528093192, 660116490, 880155320, 1320232980, 2640465960]

約数ペア:

[(1, 2640465960), (2, 1320232980), (3, 880155320), (4, 660116490), (5, 528093192), (6, 440077660), (8, 330058245), (10, 264046596), (11, 240042360), (12, 220038830), (15, 176031064), (20, 132023298), (22, 120021180), (24, 110019415), (30, 88015532), (33, 80014120), (40, 66011649), (44, 60010590), (55, 48008472), (60, 44007766), (66, 40007060), (88, 30005295), (110, 24004236), (120, 22003883), (132, 20003530), (165, 16002824), (220, 12002118), (264, 10001765), (330, 8001412), (440, 6001059), (660, 4000706), (1320, 2000353)]