2071520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 5429592

約数和(自身を除く): 3358072

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 107, 110, 121, 160, 176, 214, 220, 242, 352, 428, 440, 484, 535, 605, 856, 880, 968, 1070, 1177, 1210, 1712, 1760, 1936, 2140, 2354, 2420, 3424, 3872, 4280, 4708, 4840, 5885, 8560, 9416, 9680, 11770, 12947, 17120, 18832, 19360, 23540, 25894, 37664, 47080, 51788, 64735, 94160, 103576, 129470, 188320, 207152, 258940, 414304, 517880, 1035760, 2071520]

約数ペア:

[(1, 2071520), (2, 1035760), (4, 517880), (5, 414304), (8, 258940), (10, 207152), (11, 188320), (16, 129470), (20, 103576), (22, 94160), (32, 64735), (40, 51788), (44, 47080), (55, 37664), (80, 25894), (88, 23540), (107, 19360), (110, 18832), (121, 17120), (160, 12947), (176, 11770), (214, 9680), (220, 9416), (242, 8560), (352, 5885), (428, 4840), (440, 4708), (484, 4280), (535, 3872), (605, 3424), (856, 2420), (880, 2354), (968, 2140), (1070, 1936), (1177, 1760), (1210, 1712)]