2012345080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{10457}}^1$

素因数の和:10768

約数の個数: 64

約数和(自身を含む): 4811516640

約数和(自身を除く): 2799171560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 283, 340, 566, 680, 1132, 1415, 2264, 2830, 4811, 5660, 9622, 10457, 11320, 19244, 20914, 24055, 38488, 41828, 48110, 52285, 83656, 96220, 104570, 177769, 192440, 209140, 355538, 418280, 711076, 888845, 1422152, 1777690, 2959331, 3555380, 5918662, 7110760, 11837324, 14796655, 23674648, 29593310, 50308627, 59186620, 100617254, 118373240, 201234508, 251543135, 402469016, 503086270, 1006172540, 2012345080]

約数ペア:

[(1, 2012345080), (2, 1006172540), (4, 503086270), (5, 402469016), (8, 251543135), (10, 201234508), (17, 118373240), (20, 100617254), (34, 59186620), (40, 50308627), (68, 29593310), (85, 23674648), (136, 14796655), (170, 11837324), (283, 7110760), (340, 5918662), (566, 3555380), (680, 2959331), (1132, 1777690), (1415, 1422152), (2264, 888845), (2830, 711076), (4811, 418280), (5660, 355538), (9622, 209140), (10457, 192440), (11320, 177769), (19244, 104570), (20914, 96220), (24055, 83656), (38488, 52285), (41828, 48110)]