2689720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6113}}^1$

素因数の和:6135

約数の個数: 32

約数和(自身を含む): 6603120

約数和(自身を除く): 3913400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6113, 12226, 24452, 30565, 48904, 61130, 67243, 122260, 134486, 244520, 268972, 336215, 537944, 672430, 1344860, 2689720]

約数ペア:

[(1, 2689720), (2, 1344860), (4, 672430), (5, 537944), (8, 336215), (10, 268972), (11, 244520), (20, 134486), (22, 122260), (40, 67243), (44, 61130), (55, 48904), (88, 30565), (110, 24452), (220, 12226), (440, 6113)]