2912398840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{13967}}^1$

素因数の和:14392

約数の個数: 64

約数和(自身を含む): 7075071360

約数和(自身を除く): 4162672520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 401, 520, 802, 1604, 2005, 3208, 4010, 5213, 8020, 10426, 13967, 16040, 20852, 26065, 27934, 41704, 52130, 55868, 69835, 104260, 111736, 139670, 181571, 208520, 279340, 363142, 558680, 726284, 907855, 1452568, 1815710, 3631420, 5600767, 7262840, 11201534, 22403068, 28003835, 44806136, 56007670, 72809971, 112015340, 145619942, 224030680, 291239884, 364049855, 582479768, 728099710, 1456199420, 2912398840]

約数ペア:

[(1, 2912398840), (2, 1456199420), (4, 728099710), (5, 582479768), (8, 364049855), (10, 291239884), (13, 224030680), (20, 145619942), (26, 112015340), (40, 72809971), (52, 56007670), (65, 44806136), (104, 28003835), (130, 22403068), (260, 11201534), (401, 7262840), (520, 5600767), (802, 3631420), (1604, 1815710), (2005, 1452568), (3208, 907855), (4010, 726284), (5213, 558680), (8020, 363142), (10426, 279340), (13967, 208520), (16040, 181571), (20852, 139670), (26065, 111736), (27934, 104260), (41704, 69835), (52130, 55868)]