2016304840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{34981}}^1$

素因数の和:35134

約数の個数: 64

約数和(自身を含む): 4987033920

約数和(自身を除く): 2970729080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 131, 220, 262, 440, 524, 655, 1048, 1310, 1441, 2620, 2882, 5240, 5764, 7205, 11528, 14410, 28820, 34981, 57640, 69962, 139924, 174905, 279848, 349810, 384791, 699620, 769582, 1399240, 1539164, 1923955, 3078328, 3847910, 4582511, 7695820, 9165022, 15391640, 18330044, 22912555, 36660088, 45825110, 50407621, 91650220, 100815242, 183300440, 201630484, 252038105, 403260968, 504076210, 1008152420, 2016304840]

約数ペア:

[(1, 2016304840), (2, 1008152420), (4, 504076210), (5, 403260968), (8, 252038105), (10, 201630484), (11, 183300440), (20, 100815242), (22, 91650220), (40, 50407621), (44, 45825110), (55, 36660088), (88, 22912555), (110, 18330044), (131, 15391640), (220, 9165022), (262, 7695820), (440, 4582511), (524, 3847910), (655, 3078328), (1048, 1923955), (1310, 1539164), (1441, 1399240), (2620, 769582), (2882, 699620), (5240, 384791), (5764, 349810), (7205, 279848), (11528, 174905), (14410, 139924), (28820, 69962), (34981, 57640)]