2008478564840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5653}}^1\times {\mathrm{807487}}^1$

素因数の和:813162

約数の個数: 64

約数和(自身を含む): 4930780124160

約数和(自身を除く): 2922301559320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5653, 11306, 22612, 28265, 45224, 56530, 62183, 113060, 124366, 226120, 248732, 310915, 497464, 621830, 807487, 1243660, 1614974, 2487320, 3229948, 4037435, 6459896, 8074870, 8882357, 16149740, 17764714, 32299480, 35529428, 44411785, 71058856, 88823570, 177647140, 355294280, 4564724011, 9129448022, 18258896044, 22823620055, 36517792088, 45647240110, 50211964121, 91294480220, 100423928242, 182588960440, 200847856484, 251059820605, 401695712968, 502119641210, 1004239282420, 2008478564840]

約数ペア:

[(1, 2008478564840), (2, 1004239282420), (4, 502119641210), (5, 401695712968), (8, 251059820605), (10, 200847856484), (11, 182588960440), (20, 100423928242), (22, 91294480220), (40, 50211964121), (44, 45647240110), (55, 36517792088), (88, 22823620055), (110, 18258896044), (220, 9129448022), (440, 4564724011), (5653, 355294280), (11306, 177647140), (22612, 88823570), (28265, 71058856), (45224, 44411785), (56530, 35529428), (62183, 32299480), (113060, 17764714), (124366, 16149740), (226120, 8882357), (248732, 8074870), (310915, 6459896), (497464, 4037435), (621830, 3229948), (807487, 2487320), (1243660, 1614974)]