2099240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 5564160

約数和(自身を除く): 3464920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 367, 440, 520, 572, 715, 734, 1144, 1430, 1468, 1835, 2860, 2936, 3670, 4037, 4771, 5720, 7340, 8074, 9542, 14680, 16148, 19084, 20185, 23855, 32296, 38168, 40370, 47710, 52481, 80740, 95420, 104962, 161480, 190840, 209924, 262405, 419848, 524810, 1049620, 2099240]

約数ペア:

[(1, 2099240), (2, 1049620), (4, 524810), (5, 419848), (8, 262405), (10, 209924), (11, 190840), (13, 161480), (20, 104962), (22, 95420), (26, 80740), (40, 52481), (44, 47710), (52, 40370), (55, 38168), (65, 32296), (88, 23855), (104, 20185), (110, 19084), (130, 16148), (143, 14680), (220, 9542), (260, 8074), (286, 7340), (367, 5720), (440, 4771), (520, 4037), (572, 3670), (715, 2936), (734, 2860), (1144, 1835), (1430, 1468)]