11962280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 30343680

約数和(自身を除く): 18381400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 877, 1240, 1364, 1705, 1754, 2728, 3410, 3508, 4385, 6820, 7016, 8770, 9647, 13640, 17540, 19294, 27187, 35080, 38588, 48235, 54374, 77176, 96470, 108748, 135935, 192940, 217496, 271870, 299057, 385880, 543740, 598114, 1087480, 1196228, 1495285, 2392456, 2990570, 5981140, 11962280]

約数ペア:

[(1, 11962280), (2, 5981140), (4, 2990570), (5, 2392456), (8, 1495285), (10, 1196228), (11, 1087480), (20, 598114), (22, 543740), (31, 385880), (40, 299057), (44, 271870), (55, 217496), (62, 192940), (88, 135935), (110, 108748), (124, 96470), (155, 77176), (220, 54374), (248, 48235), (310, 38588), (341, 35080), (440, 27187), (620, 19294), (682, 17540), (877, 13640), (1240, 9647), (1364, 8770), (1705, 7016), (1754, 6820), (2728, 4385), (3410, 3508)]