2683780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1109}}^1$

素因数の和:1140

約数の個数: 36

約数和(自身を含む): 6200460

約数和(自身を除く): 3516680

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1109, 1210, 2218, 2420, 4436, 5545, 11090, 12199, 22180, 24398, 48796, 60995, 121990, 134189, 243980, 268378, 536756, 670945, 1341890, 2683780]

約数ペア:

[(1, 2683780), (2, 1341890), (4, 670945), (5, 536756), (10, 268378), (11, 243980), (20, 134189), (22, 121990), (44, 60995), (55, 48796), (110, 24398), (121, 22180), (220, 12199), (242, 11090), (484, 5545), (605, 4436), (1109, 2420), (1210, 2218)]